18995290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3853}}^1$

素因数の和:3906

約数の個数: 32

約数和(自身を含む): 37460880

約数和(自身を除く): 18465590

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 3853, 4930, 7706, 19265, 38530, 65501, 111737, 131002, 223474, 327505, 558685, 655010, 1117370, 1899529, 3799058, 9497645, 18995290]

約数ペア:

[(1, 18995290), (2, 9497645), (5, 3799058), (10, 1899529), (17, 1117370), (29, 655010), (34, 558685), (58, 327505), (85, 223474), (145, 131002), (170, 111737), (290, 65501), (493, 38530), (986, 19265), (2465, 7706), (3853, 4930)]