18637086

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3917}}^1$

素因数の和:3996

約数の個数: 32

約数和(自身を含む): 40809888

約数和(自身を除く): 22172802

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 366, 793, 1586, 2379, 3917, 4758, 7834, 11751, 23502, 50921, 101842, 152763, 238937, 305526, 477874, 716811, 1433622, 3106181, 6212362, 9318543, 18637086]

約数ペア:

[(1, 18637086), (2, 9318543), (3, 6212362), (6, 3106181), (13, 1433622), (26, 716811), (39, 477874), (61, 305526), (78, 238937), (122, 152763), (183, 101842), (366, 50921), (793, 23502), (1586, 11751), (2379, 7834), (3917, 4758)]