18670912

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{22441}}^1$

素因数の和:22466

約数の個数: 28

約数和(自身を含む): 39901876

約数和(自身を除く): 21230964

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 22441, 44882, 89764, 179528, 291733, 359056, 583466, 718112, 1166932, 1436224, 2333864, 4667728, 9335456, 18670912]

約数ペア:

[(1, 18670912), (2, 9335456), (4, 4667728), (8, 2333864), (13, 1436224), (16, 1166932), (26, 718112), (32, 583466), (52, 359056), (64, 291733), (104, 179528), (208, 89764), (416, 44882), (832, 22441)]