18202899

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 28804608

約数和(自身を除く): 10601709

約数列:

[1, 3, 11, 13, 33, 39, 143, 151, 281, 429, 453, 843, 1661, 1963, 3091, 3653, 4983, 5889, 9273, 10959, 21593, 40183, 42431, 64779, 120549, 127293, 466741, 551603, 1400223, 1654809, 6067633, 18202899]

約数ペア:

[(1, 18202899), (3, 6067633), (11, 1654809), (13, 1400223), (33, 551603), (39, 466741), (143, 127293), (151, 120549), (281, 64779), (429, 42431), (453, 40183), (843, 21593), (1661, 10959), (1963, 9273), (3091, 5889), (3653, 4983)]