18883878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{242101}}^1$

素因数の和:242119

約数の個数: 16

約数和(自身を含む): 40673136

約数和(自身を除く): 21789258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 242101, 484202, 726303, 1452606, 3147313, 6294626, 9441939, 18883878]

約数ペア:

[(1, 18883878), (2, 9441939), (3, 6294626), (6, 3147313), (13, 1452606), (26, 726303), (39, 484202), (78, 242101)]