18110955

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{653}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 29712528

約数和(自身を除く): 11601573

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 653, 1849, 1959, 3265, 5547, 9245, 9795, 27735, 28079, 84237, 140395, 421185, 1207397, 3622191, 6036985, 18110955]

約数ペア:

[(1, 18110955), (3, 6036985), (5, 3622191), (15, 1207397), (43, 421185), (129, 140395), (215, 84237), (645, 28079), (653, 27735), (1849, 9795), (1959, 9245), (3265, 5547)]