18247330

素因数分解:

$2^1\times 5^1\times {\mathrm{911}}^1\times {\mathrm{2003}}^1$

素因数の和:2921

約数の個数: 16

約数和(自身を含む): 32897664

約数和(自身を除く): 14650334

約数列:

[1, 2, 5, 10, 911, 1822, 2003, 4006, 4555, 9110, 10015, 20030, 1824733, 3649466, 9123665, 18247330]

約数ペア:

[(1, 18247330), (2, 9123665), (5, 3649466), (10, 1824733), (911, 20030), (1822, 10015), (2003, 9110), (4006, 4555)]