18816122

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{179}}^1\times {\mathrm{311}}^1$

素因数の和:518

約数の個数: 24

約数和(自身を含む): 30831840

約数和(自身を除く): 12015718

約数列:

[1, 2, 13, 26, 169, 179, 311, 338, 358, 622, 2327, 4043, 4654, 8086, 30251, 52559, 55669, 60502, 105118, 111338, 723697, 1447394, 9408061, 18816122]

約数ペア:

[(1, 18816122), (2, 9408061), (13, 1447394), (26, 723697), (169, 111338), (179, 105118), (311, 60502), (338, 55669), (358, 52559), (622, 30251), (2327, 8086), (4043, 4654)]