17947770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13913}}^1$

素因数の和:13966

約数の個数: 32

約数和(自身を含む): 44079552

約数和(自身を除く): 26131782

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 13913, 27826, 41739, 69565, 83478, 139130, 208695, 417390, 598259, 1196518, 1794777, 2991295, 3589554, 5982590, 8973885, 17947770]

約数ペア:

[(1, 17947770), (2, 8973885), (3, 5982590), (5, 3589554), (6, 2991295), (10, 1794777), (15, 1196518), (30, 598259), (43, 417390), (86, 208695), (129, 139130), (215, 83478), (258, 69565), (430, 41739), (645, 27826), (1290, 13913)]