18490784

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{44449}}^1$

素因数の和:44472

約数の個数: 24

約数和(自身を含む): 39204900

約数和(自身を除く): 20714116

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 44449, 88898, 177796, 355592, 577837, 711184, 1155674, 1422368, 2311348, 4622696, 9245392, 18490784]

約数ペア:

[(1, 18490784), (2, 9245392), (4, 4622696), (8, 2311348), (13, 1422368), (16, 1155674), (26, 711184), (32, 577837), (52, 355592), (104, 177796), (208, 88898), (416, 44449)]