18822730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{631}}^1$

素因数の和:814

約数の個数: 32

約数和(自身を含む): 35948160

約数和(自身を除く): 17125430

約数列:

[1, 2, 5, 10, 19, 38, 95, 157, 190, 314, 631, 785, 1262, 1570, 2983, 3155, 5966, 6310, 11989, 14915, 23978, 29830, 59945, 99067, 119890, 198134, 495335, 990670, 1882273, 3764546, 9411365, 18822730]

約数ペア:

[(1, 18822730), (2, 9411365), (5, 3764546), (10, 1882273), (19, 990670), (38, 495335), (95, 198134), (157, 119890), (190, 99067), (314, 59945), (631, 29830), (785, 23978), (1262, 14915), (1570, 11989), (2983, 6310), (3155, 5966)]