18870054

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{449287}}^1$

素因数の和:449299

約数の個数: 16

約数和(自身を含む): 43131648

約数和(自身を除く): 24261594

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 449287, 898574, 1347861, 2695722, 3145009, 6290018, 9435027, 18870054]

約数ペア:

[(1, 18870054), (2, 9435027), (3, 6290018), (6, 3145009), (7, 2695722), (14, 1347861), (21, 898574), (42, 449287)]