18743240

素因数分解:

$2^3\times 5^1\times {\mathrm{468581}}^1$

素因数の和:468592

約数の個数: 16

約数和(自身を含む): 42172380

約数和(自身を除く): 23429140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 468581, 937162, 1874324, 2342905, 3748648, 4685810, 9371620, 18743240]

約数ペア:

[(1, 18743240), (2, 9371620), (4, 4685810), (5, 3748648), (8, 2342905), (10, 1874324), (20, 937162), (40, 468581)]