18577338

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{238171}}^1$

素因数の和:238189

約数の個数: 16

約数和(自身を含む): 40012896

約数和(自身を除く): 21435558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 238171, 476342, 714513, 1429026, 3096223, 6192446, 9288669, 18577338]

約数ペア:

[(1, 18577338), (2, 9288669), (3, 6192446), (6, 3096223), (13, 1429026), (26, 714513), (39, 476342), (78, 238171)]