18213210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10651}}^1$

素因数の和:10683

約数の個数: 48

約数和(自身を含む): 49851360

約数和(自身を除く): 31638150

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, 10651, 21302, 31953, 53255, 63906, 95859, 106510, 159765, 191718, 202369, 319530, 404738, 479295, 607107, 958590, 1011845, 1214214, 1821321, 2023690, 3035535, 3642642, 6071070, 9106605, 18213210]

約数ペア:

[(1, 18213210), (2, 9106605), (3, 6071070), (5, 3642642), (6, 3035535), (9, 2023690), (10, 1821321), (15, 1214214), (18, 1011845), (19, 958590), (30, 607107), (38, 479295), (45, 404738), (57, 319530), (90, 202369), (95, 191718), (114, 159765), (171, 106510), (190, 95859), (285, 63906), (342, 53255), (570, 31953), (855, 21302), (1710, 10651)]