18452960

素因数分解:

$2^5\times 5^1\times {\mathrm{115331}}^1$

素因数の和:115346

約数の個数: 24

約数和(自身を含む): 43595496

約数和(自身を除く): 25142536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 115331, 230662, 461324, 576655, 922648, 1153310, 1845296, 2306620, 3690592, 4613240, 9226480, 18452960]

約数ペア:

[(1, 18452960), (2, 9226480), (4, 4613240), (5, 3690592), (8, 2306620), (10, 1845296), (16, 1153310), (20, 922648), (32, 576655), (40, 461324), (80, 230662), (160, 115331)]