18443594

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 31404240

約数和(自身を除く): 12960646

約数列:

[1, 2, 13, 26, 29, 58, 61, 122, 377, 401, 754, 793, 802, 1586, 1769, 3538, 5213, 10426, 11629, 22997, 23258, 24461, 45994, 48922, 151177, 302354, 317993, 635986, 709369, 1418738, 9221797, 18443594]

約数ペア:

[(1, 18443594), (2, 9221797), (13, 1418738), (26, 709369), (29, 635986), (58, 317993), (61, 302354), (122, 151177), (377, 48922), (401, 45994), (754, 24461), (793, 23258), (802, 22997), (1586, 11629), (1769, 10426), (3538, 5213)]