18270110

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^2\times {\mathrm{491}}^1$

素因数の和:620

約数の個数: 24

約数和(自身を含む): 33502248

約数和(自身を除く): 15232138

約数列:

[1, 2, 5, 10, 61, 122, 305, 491, 610, 982, 2455, 3721, 4910, 7442, 18605, 29951, 37210, 59902, 149755, 299510, 1827011, 3654022, 9135055, 18270110]

約数ペア:

[(1, 18270110), (2, 9135055), (5, 3654022), (10, 1827011), (61, 299510), (122, 149755), (305, 59902), (491, 37210), (610, 29951), (982, 18605), (2455, 7442), (3721, 4910)]