818744562

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{6841}}^1$

素因数の和:7019

約数の個数: 48

約数和(自身を含む): 1819835160

約数和(自身を除く): 1001090598

約数列:

[1, 2, 3, 6, 9, 18, 61, 109, 122, 183, 218, 327, 366, 549, 654, 981, 1098, 1962, 6649, 6841, 13298, 13682, 19947, 20523, 39894, 41046, 59841, 61569, 119682, 123138, 417301, 745669, 834602, 1251903, 1491338, 2237007, 2503806, 3755709, 4474014, 6711021, 7511418, 13422042, 45485809, 90971618, 136457427, 272914854, 409372281, 818744562]

約数ペア:

[(1, 818744562), (2, 409372281), (3, 272914854), (6, 136457427), (9, 90971618), (18, 45485809), (61, 13422042), (109, 7511418), (122, 6711021), (183, 4474014), (218, 3755709), (327, 2503806), (366, 2237007), (549, 1491338), (654, 1251903), (981, 834602), (1098, 745669), (1962, 417301), (6649, 123138), (6841, 119682), (13298, 61569), (13682, 59841), (19947, 41046), (20523, 39894)]