18224470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{197}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 37250928

約数和(自身を除く): 19026458

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 197, 290, 319, 394, 638, 841, 985, 1595, 1682, 1970, 2167, 3190, 4205, 4334, 5713, 8410, 9251, 10835, 11426, 18502, 21670, 28565, 46255, 57130, 62843, 92510, 125686, 165677, 314215, 331354, 628430, 828385, 1656770, 1822447, 3644894, 9112235, 18224470]

約数ペア:

[(1, 18224470), (2, 9112235), (5, 3644894), (10, 1822447), (11, 1656770), (22, 828385), (29, 628430), (55, 331354), (58, 314215), (110, 165677), (145, 125686), (197, 92510), (290, 62843), (319, 57130), (394, 46255), (638, 28565), (841, 21670), (985, 18502), (1595, 11426), (1682, 10835), (1970, 9251), (2167, 8410), (3190, 5713), (4205, 4334)]