18396235

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2339}}^1$

素因数の和:2379

約数の個数: 24

約数和(自身を含む): 26142480

約数和(自身を除く): 7746245

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 2339, 7865, 11695, 25729, 30407, 128645, 152035, 283019, 334477, 1415095, 1672385, 3679247, 18396235]

約数ペア:

[(1, 18396235), (5, 3679247), (11, 1672385), (13, 1415095), (55, 334477), (65, 283019), (121, 152035), (143, 128645), (605, 30407), (715, 25729), (1573, 11695), (2339, 7865)]