18167804985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1393771}}^1$

素因数の和:1393869

約数の個数: 32

約数和(自身を含む): 32112506880

約数和(自身を除く): 13944701895

約数列:

[1, 3, 5, 11, 15, 33, 55, 79, 165, 237, 395, 869, 1185, 2607, 4345, 13035, 1393771, 4181313, 6968855, 15331481, 20906565, 45994443, 76657405, 110107909, 229972215, 330323727, 550539545, 1211186999, 1651618635, 3633560997, 6055934995, 18167804985]

約数ペア:

[(1, 18167804985), (3, 6055934995), (5, 3633560997), (11, 1651618635), (15, 1211186999), (33, 550539545), (55, 330323727), (79, 229972215), (165, 110107909), (237, 76657405), (395, 45994443), (869, 20906565), (1185, 15331481), (2607, 6968855), (4345, 4181313), (13035, 1393771)]