18209490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{46691}}^1$

素因数の和:46714

約数の個数: 32

約数和(自身を含む): 47065536

約数和(自身を除く): 28856046

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 46691, 93382, 140073, 233455, 280146, 466910, 606983, 700365, 1213966, 1400730, 1820949, 3034915, 3641898, 6069830, 9104745, 18209490]

約数ペア:

[(1, 18209490), (2, 9104745), (3, 6069830), (5, 3641898), (6, 3034915), (10, 1820949), (13, 1400730), (15, 1213966), (26, 700365), (30, 606983), (39, 466910), (65, 280146), (78, 233455), (130, 140073), (195, 93382), (390, 46691)]