18425930

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{587}}^1$

素因数の和:710

約数の個数: 32

約数和(自身を含む): 34461504

約数和(自身を除く): 16035574

約数列:

[1, 2, 5, 10, 43, 73, 86, 146, 215, 365, 430, 587, 730, 1174, 2935, 3139, 5870, 6278, 15695, 25241, 31390, 42851, 50482, 85702, 126205, 214255, 252410, 428510, 1842593, 3685186, 9212965, 18425930]

約数ペア:

[(1, 18425930), (2, 9212965), (5, 3685186), (10, 1842593), (43, 428510), (73, 252410), (86, 214255), (146, 126205), (215, 85702), (365, 50482), (430, 42851), (587, 31390), (730, 25241), (1174, 15695), (2935, 6278), (3139, 5870)]