17218190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{997}}^1$

素因数の和:1172

約数の個数: 32

約数和(自身を含む): 34059744

約数和(自身を除く): 16841554

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 157, 314, 785, 997, 1570, 1727, 1994, 3454, 4985, 8635, 9970, 10967, 17270, 21934, 54835, 109670, 156529, 313058, 782645, 1565290, 1721819, 3443638, 8609095, 17218190]

約数ペア:

[(1, 17218190), (2, 8609095), (5, 3443638), (10, 1721819), (11, 1565290), (22, 782645), (55, 313058), (110, 156529), (157, 109670), (314, 54835), (785, 21934), (997, 17270), (1570, 10967), (1727, 9970), (1994, 8635), (3454, 4985)]