18493992

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1229}}^1$

素因数の和:1271

約数の個数: 96

約数和(自身を含む): 57564000

約数和(自身を除く): 39070008

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 33, 36, 38, 44, 57, 66, 72, 76, 88, 99, 114, 132, 152, 171, 198, 209, 228, 264, 342, 396, 418, 456, 627, 684, 792, 836, 1229, 1254, 1368, 1672, 1881, 2458, 2508, 3687, 3762, 4916, 5016, 7374, 7524, 9832, 11061, 13519, 14748, 15048, 22122, 23351, 27038, 29496, 40557, 44244, 46702, 54076, 70053, 81114, 88488, 93404, 108152, 121671, 140106, 162228, 186808, 210159, 243342, 256861, 280212, 324456, 420318, 486684, 513722, 560424, 770583, 840636, 973368, 1027444, 1541166, 1681272, 2054888, 2311749, 3082332, 4623498, 6164664, 9246996, 18493992]

約数ペア:

[(1, 18493992), (2, 9246996), (3, 6164664), (4, 4623498), (6, 3082332), (8, 2311749), (9, 2054888), (11, 1681272), (12, 1541166), (18, 1027444), (19, 973368), (22, 840636), (24, 770583), (33, 560424), (36, 513722), (38, 486684), (44, 420318), (57, 324456), (66, 280212), (72, 256861), (76, 243342), (88, 210159), (99, 186808), (114, 162228), (132, 140106), (152, 121671), (171, 108152), (198, 93404), (209, 88488), (228, 81114), (264, 70053), (342, 54076), (396, 46702), (418, 44244), (456, 40557), (627, 29496), (684, 27038), (792, 23351), (836, 22122), (1229, 15048), (1254, 14748), (1368, 13519), (1672, 11061), (1881, 9832), (2458, 7524), (2508, 7374), (3687, 5016), (3762, 4916)]