18410704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{88513}}^1$

素因数の和:88534

約数の個数: 20

約数和(自身を含む): 38415076

約数和(自身を除く): 20004372

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 88513, 177026, 354052, 708104, 1150669, 1416208, 2301338, 4602676, 9205352, 18410704]

約数ペア:

[(1, 18410704), (2, 9205352), (4, 4602676), (8, 2301338), (13, 1416208), (16, 1150669), (26, 708104), (52, 354052), (104, 177026), (208, 88513)]