20181279132

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{8627}}^1\times {\mathrm{9283}}^1$

素因数の和:17927

約数の個数: 72

約数和(自身を含む): 58314512256

約数和(自身を除く): 38133233124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 8627, 9283, 17254, 18566, 25881, 27849, 34508, 37132, 51762, 55698, 60389, 64981, 77643, 83547, 103524, 111396, 120778, 129962, 155286, 167094, 181167, 194943, 241556, 259924, 310572, 334188, 362334, 389886, 543501, 584829, 724668, 779772, 1087002, 1169658, 2174004, 2339316, 80084441, 160168882, 240253323, 320337764, 480506646, 560591087, 720759969, 961013292, 1121182174, 1441519938, 1681773261, 2242364348, 2883039876, 3363546522, 5045319783, 6727093044, 10090639566, 20181279132]

約数ペア:

[(1, 20181279132), (2, 10090639566), (3, 6727093044), (4, 5045319783), (6, 3363546522), (7, 2883039876), (9, 2242364348), (12, 1681773261), (14, 1441519938), (18, 1121182174), (21, 961013292), (28, 720759969), (36, 560591087), (42, 480506646), (63, 320337764), (84, 240253323), (126, 160168882), (252, 80084441), (8627, 2339316), (9283, 2174004), (17254, 1169658), (18566, 1087002), (25881, 779772), (27849, 724668), (34508, 584829), (37132, 543501), (51762, 389886), (55698, 362334), (60389, 334188), (64981, 310572), (77643, 259924), (83547, 241556), (103524, 194943), (111396, 181167), (120778, 167094), (129962, 155286)]