18328089

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{8867}}^1$

素因数の和:8936

約数の個数: 16

約数和(自身を含む): 26816832

約数和(自身を除く): 8488743

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 8867, 26601, 115271, 345813, 469951, 1409853, 6109363, 18328089]

約数ペア:

[(1, 18328089), (3, 6109363), (13, 1409853), (39, 469951), (53, 345813), (159, 115271), (689, 26601), (2067, 8867)]