18988896948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1607}}^1$

素因数の和:1782

約数の個数: 192

約数和(自身を含む): 53734883328

約数和(自身を除く): 34745986380

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 47, 73, 82, 84, 94, 123, 141, 146, 164, 188, 219, 246, 282, 287, 292, 329, 438, 492, 511, 564, 574, 658, 861, 876, 987, 1022, 1148, 1316, 1533, 1607, 1722, 1927, 1974, 2044, 2993, 3066, 3214, 3431, 3444, 3854, 3948, 4821, 5781, 5986, 6132, 6428, 6862, 7708, 8979, 9642, 10293, 11249, 11562, 11972, 13489, 13724, 17958, 19284, 20586, 20951, 22498, 23124, 24017, 26978, 33747, 35916, 40467, 41172, 41902, 44996, 48034, 53956, 62853, 65887, 67494, 72051, 75529, 80934, 83804, 96068, 117311, 125706, 131774, 134988, 140671, 144102, 151058, 161868, 197661, 226587, 234622, 251412, 263548, 281342, 288204, 302116, 351933, 395322, 422013, 453174, 461209, 469244, 528703, 562684, 703866, 790644, 821177, 844026, 906348, 922418, 984697, 1057406, 1383627, 1407732, 1586109, 1642354, 1688052, 1844836, 1969394, 2114812, 2463531, 2767254, 2954091, 3096689, 3172218, 3284708, 3938788, 4809751, 4927062, 5513617, 5534508, 5908182, 6193378, 6344436, 9290067, 9619502, 9854124, 11027234, 11816364, 12386756, 14429253, 16540851, 18580134, 19239004, 21676823, 22054468, 28858506, 33081702, 33668257, 37160268, 38595319, 43353646, 57717012, 65030469, 66163404, 67336514, 77190638, 86707292, 101004771, 115785957, 130060938, 134673028, 154381276, 202009542, 226058297, 231571914, 260121876, 404019084, 452116594, 463143828, 678174891, 904233188, 1356349782, 1582408079, 2712699564, 3164816158, 4747224237, 6329632316, 9494448474, 18988896948]

約数ペア:

[(1, 18988896948), (2, 9494448474), (3, 6329632316), (4, 4747224237), (6, 3164816158), (7, 2712699564), (12, 1582408079), (14, 1356349782), (21, 904233188), (28, 678174891), (41, 463143828), (42, 452116594), (47, 404019084), (73, 260121876), (82, 231571914), (84, 226058297), (94, 202009542), (123, 154381276), (141, 134673028), (146, 130060938), (164, 115785957), (188, 101004771), (219, 86707292), (246, 77190638), (282, 67336514), (287, 66163404), (292, 65030469), (329, 57717012), (438, 43353646), (492, 38595319), (511, 37160268), (564, 33668257), (574, 33081702), (658, 28858506), (861, 22054468), (876, 21676823), (987, 19239004), (1022, 18580134), (1148, 16540851), (1316, 14429253), (1533, 12386756), (1607, 11816364), (1722, 11027234), (1927, 9854124), (1974, 9619502), (2044, 9290067), (2993, 6344436), (3066, 6193378), (3214, 5908182), (3431, 5534508), (3444, 5513617), (3854, 4927062), (3948, 4809751), (4821, 3938788), (5781, 3284708), (5986, 3172218), (6132, 3096689), (6428, 2954091), (6862, 2767254), (7708, 2463531), (8979, 2114812), (9642, 1969394), (10293, 1844836), (11249, 1688052), (11562, 1642354), (11972, 1586109), (13489, 1407732), (13724, 1383627), (17958, 1057406), (19284, 984697), (20586, 922418), (20951, 906348), (22498, 844026), (23124, 821177), (24017, 790644), (26978, 703866), (33747, 562684), (35916, 528703), (40467, 469244), (41172, 461209), (41902, 453174), (44996, 422013), (48034, 395322), (53956, 351933), (62853, 302116), (65887, 288204), (67494, 281342), (72051, 263548), (75529, 251412), (80934, 234622), (83804, 226587), (96068, 197661), (117311, 161868), (125706, 151058), (131774, 144102), (134988, 140671)]