18601890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6967}}^1$

素因数の和:7066

約数の個数: 32

約数和(自身を含む): 45152640

約数和(自身を除く): 26550750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 6967, 13934, 20901, 34835, 41802, 69670, 104505, 209010, 620063, 1240126, 1860189, 3100315, 3720378, 6200630, 9300945, 18601890]

約数ペア:

[(1, 18601890), (2, 9300945), (3, 6200630), (5, 3720378), (6, 3100315), (10, 1860189), (15, 1240126), (30, 620063), (89, 209010), (178, 104505), (267, 69670), (445, 41802), (534, 34835), (890, 20901), (1335, 13934), (2670, 6967)]