18168690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4357}}^1$

素因数の和:4506

約数の個数: 32

約数和(自身を含む): 43928640

約数和(自身を除く): 25759950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 4357, 8714, 13071, 21785, 26142, 43570, 65355, 130710, 605623, 1211246, 1816869, 3028115, 3633738, 6056230, 9084345, 18168690]

約数ペア:

[(1, 18168690), (2, 9084345), (3, 6056230), (5, 3633738), (6, 3028115), (10, 1816869), (15, 1211246), (30, 605623), (139, 130710), (278, 65355), (417, 43570), (695, 26142), (834, 21785), (1390, 13071), (2085, 8714), (4170, 4357)]