18159128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10271}}^1$

素因数の和:10307

約数の個数: 32

約数和(自身を含む): 38828160

約数和(自身を除く): 20669032

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 10271, 20542, 41084, 82168, 133523, 174607, 267046, 349214, 534092, 698428, 1068184, 1396856, 2269891, 4539782, 9079564, 18159128]

約数ペア:

[(1, 18159128), (2, 9079564), (4, 4539782), (8, 2269891), (13, 1396856), (17, 1068184), (26, 698428), (34, 534092), (52, 349214), (68, 267046), (104, 174607), (136, 133523), (221, 82168), (442, 41084), (884, 20542), (1768, 10271)]