18483088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{88861}}^1$

素因数の和:88882

約数の個数: 20

約数和(自身を含む): 38566108

約数和(自身を除く): 20083020

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 88861, 177722, 355444, 710888, 1155193, 1421776, 2310386, 4620772, 9241544, 18483088]

約数ペア:

[(1, 18483088), (2, 9241544), (4, 4620772), (8, 2310386), (13, 1421776), (16, 1155193), (26, 710888), (52, 355444), (104, 177722), (208, 88861)]