18331323

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{449}}^1$

素因数の和:922

約数の個数: 16

約数和(自身を含む): 25344000

約数和(自身を除く): 7012677

約数列:

[1, 3, 31, 93, 439, 449, 1317, 1347, 13609, 13919, 40827, 41757, 197111, 591333, 6110441, 18331323]

約数ペア:

[(1, 18331323), (3, 6110441), (31, 591333), (93, 197111), (439, 41757), (449, 40827), (1317, 13919), (1347, 13609)]