18596115

素因数分解:

$3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{991}}^1$

素因数の和:1144

約数の個数: 32

約数和(自身を含む): 33331200

約数和(自身を除く): 14735085

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 139, 417, 695, 991, 1251, 2085, 2973, 3753, 4955, 6255, 8919, 14865, 18765, 26757, 44595, 133785, 137749, 413247, 688745, 1239741, 2066235, 3719223, 6198705, 18596115]

約数ペア:

[(1, 18596115), (3, 6198705), (5, 3719223), (9, 2066235), (15, 1239741), (27, 688745), (45, 413247), (135, 137749), (139, 133785), (417, 44595), (695, 26757), (991, 18765), (1251, 14865), (2085, 8919), (2973, 6255), (3753, 4955)]