18897233712

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{2969}}^1$

素因数の和:4003

約数の個数: 160

約数和(自身を含む): 58806950400

約数和(自身を除く): 39909716688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 997, 1064, 1596, 1994, 2128, 2969, 2991, 3192, 3988, 5938, 5982, 6384, 6979, 7976, 8907, 11876, 11964, 13958, 15952, 17814, 18943, 20783, 20937, 23752, 23928, 27916, 35628, 37886, 41566, 41874, 47504, 47856, 55832, 56411, 56829, 62349, 71256, 75772, 83132, 83748, 111664, 112822, 113658, 124698, 132601, 142512, 151544, 166264, 167496, 169233, 225644, 227316, 249396, 265202, 303088, 332528, 334992, 338466, 394877, 397803, 451288, 454632, 498792, 530404, 676932, 789754, 795606, 902576, 909264, 997584, 1060808, 1184631, 1353864, 1579508, 1591212, 2121616, 2369262, 2707728, 2960093, 3159016, 3182424, 4738524, 5920186, 6318032, 6364848, 8880279, 9477048, 11840372, 17760558, 18954096, 20720651, 23680744, 35521116, 41441302, 47361488, 56241767, 62161953, 71042232, 82882604, 112483534, 124323906, 142084464, 165765208, 168725301, 224967068, 248647812, 331530416, 337450602, 393692369, 449934136, 497295624, 674901204, 787384738, 899868272, 994591248, 1181077107, 1349802408, 1574769476, 2362154214, 2699604816, 3149538952, 4724308428, 6299077904, 9448616856, 18897233712]

約数ペア:

[(1, 18897233712), (2, 9448616856), (3, 6299077904), (4, 4724308428), (6, 3149538952), (7, 2699604816), (8, 2362154214), (12, 1574769476), (14, 1349802408), (16, 1181077107), (19, 994591248), (21, 899868272), (24, 787384738), (28, 674901204), (38, 497295624), (42, 449934136), (48, 393692369), (56, 337450602), (57, 331530416), (76, 248647812), (84, 224967068), (112, 168725301), (114, 165765208), (133, 142084464), (152, 124323906), (168, 112483534), (228, 82882604), (266, 71042232), (304, 62161953), (336, 56241767), (399, 47361488), (456, 41441302), (532, 35521116), (798, 23680744), (912, 20720651), (997, 18954096), (1064, 17760558), (1596, 11840372), (1994, 9477048), (2128, 8880279), (2969, 6364848), (2991, 6318032), (3192, 5920186), (3988, 4738524), (5938, 3182424), (5982, 3159016), (6384, 2960093), (6979, 2707728), (7976, 2369262), (8907, 2121616), (11876, 1591212), (11964, 1579508), (13958, 1353864), (15952, 1184631), (17814, 1060808), (18943, 997584), (20783, 909264), (20937, 902576), (23752, 795606), (23928, 789754), (27916, 676932), (35628, 530404), (37886, 498792), (41566, 454632), (41874, 451288), (47504, 397803), (47856, 394877), (55832, 338466), (56411, 334992), (56829, 332528), (62349, 303088), (71256, 265202), (75772, 249396), (83132, 227316), (83748, 225644), (111664, 169233), (112822, 167496), (113658, 166264), (124698, 151544), (132601, 142512)]