18250928

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{3947}}^1$

素因数の和:3989

約数の個数: 30

約数和(自身を含む): 37573116

約数和(自身を除く): 19322188

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 3947, 4624, 7894, 15788, 31576, 63152, 67099, 134198, 268396, 536792, 1073584, 1140683, 2281366, 4562732, 9125464, 18250928]

約数ペア:

[(1, 18250928), (2, 9125464), (4, 4562732), (8, 2281366), (16, 1140683), (17, 1073584), (34, 536792), (68, 268396), (136, 134198), (272, 67099), (289, 63152), (578, 31576), (1156, 15788), (2312, 7894), (3947, 4624)]