18346590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10729}}^1$

素因数の和:10761

約数の個数: 48

約数和(自身を含む): 50216400

約数和(自身を除く): 31869810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 10729, 21458, 32187, 53645, 64374, 96561, 107290, 160935, 193122, 203851, 321870, 407702, 482805, 611553, 965610, 1019255, 1223106, 1834659, 2038510, 3057765, 3669318, 6115530, 9173295, 18346590]

約数ペア:

[(1, 18346590), (2, 9173295), (3, 6115530), (5, 3669318), (6, 3057765), (9, 2038510), (10, 1834659), (15, 1223106), (18, 1019255), (19, 965610), (30, 611553), (38, 482805), (45, 407702), (57, 321870), (90, 203851), (95, 193122), (114, 160935), (171, 107290), (190, 96561), (285, 64374), (342, 53645), (570, 32187), (855, 21458), (1710, 10729)]