18337942

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 32408640

約数和(自身を除く): 14070698

約数列:

[1, 2, 7, 14, 61, 109, 122, 197, 218, 394, 427, 763, 854, 1379, 1526, 2758, 6649, 12017, 13298, 21473, 24034, 42946, 46543, 84119, 93086, 150311, 168238, 300622, 1309853, 2619706, 9168971, 18337942]

約数ペア:

[(1, 18337942), (2, 9168971), (7, 2619706), (14, 1309853), (61, 300622), (109, 168238), (122, 150311), (197, 93086), (218, 84119), (394, 46543), (427, 42946), (763, 24034), (854, 21473), (1379, 13298), (1526, 12017), (2758, 6649)]