18679328

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{34337}}^1$

素因数の和:34364

約数の個数: 24

約数和(自身を含む): 38939292

約数和(自身を除く): 20259964

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 34337, 68674, 137348, 274696, 549392, 583729, 1098784, 1167458, 2334916, 4669832, 9339664, 18679328]

約数ペア:

[(1, 18679328), (2, 9339664), (4, 4669832), (8, 2334916), (16, 1167458), (17, 1098784), (32, 583729), (34, 549392), (68, 274696), (136, 137348), (272, 68674), (544, 34337)]