18268804954

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1\times {\mathrm{349}}^1\times {\mathrm{761}}^1$

素因数の和:1486

約数の個数: 32

約数和(自身を含む): 27817876800

約数和(自身を除く): 9549071846

約数列:

[1, 2, 163, 211, 326, 349, 422, 698, 761, 1522, 34393, 56887, 68786, 73639, 113774, 124043, 147278, 160571, 248086, 265589, 321142, 531178, 12003157, 24006314, 26173073, 43291007, 52346146, 56039279, 86582014, 112078558, 9134402477, 18268804954]

約数ペア:

[(1, 18268804954), (2, 9134402477), (163, 112078558), (211, 86582014), (326, 56039279), (349, 52346146), (422, 43291007), (698, 26173073), (761, 24006314), (1522, 12003157), (34393, 531178), (56887, 321142), (68786, 265589), (73639, 248086), (113774, 160571), (124043, 147278)]