18834788

素因数分解:

$2^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{2887}}^1$

素因数の和:3131

約数の個数: 24

約数和(自身を含む): 37844352

約数和(自身を除く): 19009564

約数列:

[1, 2, 4, 7, 14, 28, 233, 466, 932, 1631, 2887, 3262, 5774, 6524, 11548, 20209, 40418, 80836, 672671, 1345342, 2690684, 4708697, 9417394, 18834788]

約数ペア:

[(1, 18834788), (2, 9417394), (4, 4708697), (7, 2690684), (14, 1345342), (28, 672671), (233, 80836), (466, 40418), (932, 20209), (1631, 11548), (2887, 6524), (3262, 5774)]