2018003870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{624769}}^1$

素因数の和:624812

約数の個数: 32

約数和(自身を含む): 4048509600

約数和(自身を除く): 2030505730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 624769, 1249538, 3123845, 6247690, 10621073, 11870611, 21242146, 23741222, 53105365, 59353055, 106210730, 118706110, 201800387, 403600774, 1009001935, 2018003870]

約数ペア:

[(1, 2018003870), (2, 1009001935), (5, 403600774), (10, 201800387), (17, 118706110), (19, 106210730), (34, 59353055), (38, 53105365), (85, 23741222), (95, 21242146), (170, 11870611), (190, 10621073), (323, 6247690), (646, 3123845), (1615, 1249538), (3230, 624769)]