18470608

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{88801}}^1$

素因数の和:88822

約数の個数: 20

約数和(自身を含む): 38540068

約数和(自身を除く): 20069460

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 88801, 177602, 355204, 710408, 1154413, 1420816, 2308826, 4617652, 9235304, 18470608]

約数ペア:

[(1, 18470608), (2, 9235304), (4, 4617652), (8, 2308826), (13, 1420816), (16, 1154413), (26, 710408), (52, 355204), (104, 177602), (208, 88801)]