18464686

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{7649}}^1$

素因数の和:7739

約数の個数: 16

約数和(自身を含む): 29743200

約数和(自身を除く): 11278514

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 7649, 15298, 130033, 260066, 543079, 1086158, 9232343, 18464686]

約数ペア:

[(1, 18464686), (2, 9232343), (17, 1086158), (34, 543079), (71, 260066), (142, 130033), (1207, 15298), (2414, 7649)]