18295260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4177}}^1$

素因数の和:4262

約数の個数: 48

約数和(自身を含む): 51940896

約数和(自身を除く): 33645636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4177, 4380, 8354, 12531, 16708, 20885, 25062, 41770, 50124, 62655, 83540, 125310, 250620, 304921, 609842, 914763, 1219684, 1524605, 1829526, 3049210, 3659052, 4573815, 6098420, 9147630, 18295260]

約数ペア:

[(1, 18295260), (2, 9147630), (3, 6098420), (4, 4573815), (5, 3659052), (6, 3049210), (10, 1829526), (12, 1524605), (15, 1219684), (20, 914763), (30, 609842), (60, 304921), (73, 250620), (146, 125310), (219, 83540), (292, 62655), (365, 50124), (438, 41770), (730, 25062), (876, 20885), (1095, 16708), (1460, 12531), (2190, 8354), (4177, 4380)]