18399730

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{223}}^2$

素因数の和:490

約数の個数: 24

約数和(自身を含む): 34167852

約数和(自身を除く): 15768122

約数列:

[1, 2, 5, 10, 37, 74, 185, 223, 370, 446, 1115, 2230, 8251, 16502, 41255, 49729, 82510, 99458, 248645, 497290, 1839973, 3679946, 9199865, 18399730]

約数ペア:

[(1, 18399730), (2, 9199865), (5, 3679946), (10, 1839973), (37, 497290), (74, 248645), (185, 99458), (223, 82510), (370, 49729), (446, 41255), (1115, 16502), (2230, 8251)]