18572534

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 31021056

約数和(自身を除く): 12448522

約数列:

[1, 2, 17, 31, 34, 62, 67, 134, 263, 526, 527, 1054, 1139, 2077, 2278, 4154, 4471, 8153, 8942, 16306, 17621, 35242, 35309, 70618, 138601, 277202, 299557, 546251, 599114, 1092502, 9286267, 18572534]

約数ペア:

[(1, 18572534), (2, 9286267), (17, 1092502), (31, 599114), (34, 546251), (62, 299557), (67, 277202), (134, 138601), (263, 70618), (526, 35309), (527, 35242), (1054, 17621), (1139, 16306), (2077, 8942), (2278, 8153), (4154, 4471)]