18122135

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2719}}^1$

素因数の和:2798

約数の個数: 16

約数和(自身を含む): 22978560

約数和(自身を除く): 4856425

約数列:

[1, 5, 31, 43, 155, 215, 1333, 2719, 6665, 13595, 84289, 116917, 421445, 584585, 3624427, 18122135]

約数ペア:

[(1, 18122135), (5, 3624427), (31, 584585), (43, 421445), (155, 116917), (215, 84289), (1333, 13595), (2719, 6665)]