18389982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5483}}^1$

素因数の和:5544

約数の個数: 32

約数和(自身を含む): 40537728

約数和(自身を除く): 22147746

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 5483, 10966, 16449, 32898, 71279, 142558, 213837, 235769, 427674, 471538, 707307, 1414614, 3064997, 6129994, 9194991, 18389982]

約数ペア:

[(1, 18389982), (2, 9194991), (3, 6129994), (6, 3064997), (13, 1414614), (26, 707307), (39, 471538), (43, 427674), (78, 235769), (86, 213837), (129, 142558), (258, 71279), (559, 32898), (1118, 16449), (1677, 10966), (3354, 5483)]