18955008002

素因数分解:

$2^1\times 7^3\times {\mathrm{89}}^1\times {\mathrm{310463}}^1$

素因数の和:310575

約数の個数: 32

約数和(自身を含む): 33530112000

約数和(自身を除く): 14575103998

約数列:

[1, 2, 7, 14, 49, 89, 98, 178, 343, 623, 686, 1246, 4361, 8722, 30527, 61054, 310463, 620926, 2173241, 4346482, 15212687, 27631207, 30425374, 55262414, 106488809, 193418449, 212977618, 386836898, 1353929143, 2707858286, 9477504001, 18955008002]

約数ペア:

[(1, 18955008002), (2, 9477504001), (7, 2707858286), (14, 1353929143), (49, 386836898), (89, 212977618), (98, 193418449), (178, 106488809), (343, 55262414), (623, 30425374), (686, 27631207), (1246, 15212687), (4361, 4346482), (8722, 2173241), (30527, 620926), (61054, 310463)]