18110440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26633}}^1$

素因数の和:26661

約数の個数: 32

約数和(自身を含む): 43147080

約数和(自身を除く): 25036640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 26633, 53266, 106532, 133165, 213064, 266330, 452761, 532660, 905522, 1065320, 1811044, 2263805, 3622088, 4527610, 9055220, 18110440]

約数ペア:

[(1, 18110440), (2, 9055220), (4, 4527610), (5, 3622088), (8, 2263805), (10, 1811044), (17, 1065320), (20, 905522), (34, 532660), (40, 452761), (68, 266330), (85, 213064), (136, 133165), (170, 106532), (340, 53266), (680, 26633)]