18212270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{719}}^1$

素因数の和:892

約数の個数: 32

約数和(自身を含む): 34992000

約数和(自身を除く): 16779730

約数列:

[1, 2, 5, 10, 17, 34, 85, 149, 170, 298, 719, 745, 1438, 1490, 2533, 3595, 5066, 7190, 12223, 12665, 24446, 25330, 61115, 107131, 122230, 214262, 535655, 1071310, 1821227, 3642454, 9106135, 18212270]

約数ペア:

[(1, 18212270), (2, 9106135), (5, 3642454), (10, 1821227), (17, 1071310), (34, 535655), (85, 214262), (149, 122230), (170, 107131), (298, 61115), (719, 25330), (745, 24446), (1438, 12665), (1490, 12223), (2533, 7190), (3595, 5066)]