18321478

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3347}}^1$

素因数の和:3396

約数の個数: 32

約数和(自身を含む): 34712064

約数和(自身を除く): 16390586

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 238, 322, 391, 782, 2737, 3347, 5474, 6694, 23429, 46858, 56899, 76981, 113798, 153962, 398293, 538867, 796586, 1077734, 1308677, 2617354, 9160739, 18321478]

約数ペア:

[(1, 18321478), (2, 9160739), (7, 2617354), (14, 1308677), (17, 1077734), (23, 796586), (34, 538867), (46, 398293), (119, 153962), (161, 113798), (238, 76981), (322, 56899), (391, 46858), (782, 23429), (2737, 6694), (3347, 5474)]