18534033

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2699}}^1$

素因数の和:2821

約数の個数: 24

約数和(自身を含む): 30888000

約数和(自身を除く): 12353967

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 2699, 6867, 8097, 18893, 24291, 56679, 170037, 294191, 882573, 2059337, 2647719, 6178011, 18534033]

約数ペア:

[(1, 18534033), (3, 6178011), (7, 2647719), (9, 2059337), (21, 882573), (63, 294191), (109, 170037), (327, 56679), (763, 24291), (981, 18893), (2289, 8097), (2699, 6867)]