18968490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{210761}}^1$

素因数の和:210774

約数の個数: 24

約数和(自身を含む): 49318308

約数和(自身を除く): 30349818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 210761, 421522, 632283, 1053805, 1264566, 1896849, 2107610, 3161415, 3793698, 6322830, 9484245, 18968490]

約数ペア:

[(1, 18968490), (2, 9484245), (3, 6322830), (5, 3793698), (6, 3161415), (9, 2107610), (10, 1896849), (15, 1264566), (18, 1053805), (30, 632283), (45, 421522), (90, 210761)]