18316540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83257}}^1$

素因数の和:83277

約数の個数: 24

約数和(自身を含む): 41962032

約数和(自身を除く): 23645492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 83257, 166514, 333028, 416285, 832570, 915827, 1665140, 1831654, 3663308, 4579135, 9158270, 18316540]

約数ペア:

[(1, 18316540), (2, 9158270), (4, 4579135), (5, 3663308), (10, 1831654), (11, 1665140), (20, 915827), (22, 832570), (44, 416285), (55, 333028), (110, 166514), (220, 83257)]