18107890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3673}}^1$

素因数の和:3726

約数の個数: 32

約数和(自身を含む): 35711280

約数和(自身を除く): 17603390

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 3673, 4930, 7346, 18365, 36730, 62441, 106517, 124882, 213034, 312205, 532585, 624410, 1065170, 1810789, 3621578, 9053945, 18107890]

約数ペア:

[(1, 18107890), (2, 9053945), (5, 3621578), (10, 1810789), (17, 1065170), (29, 624410), (34, 532585), (58, 312205), (85, 213034), (145, 124882), (170, 106517), (290, 62441), (493, 36730), (986, 18365), (2465, 7346), (3673, 4930)]