18386361

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12689}}^1$

素因数の和:12725

約数の個数: 24

約数和(自身を含む): 31674240

約数和(自身を除く): 13287879

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 12689, 38067, 88823, 114201, 266469, 291847, 799407, 875541, 2042929, 2626623, 6128787, 18386361]

約数ペア:

[(1, 18386361), (3, 6128787), (7, 2626623), (9, 2042929), (21, 875541), (23, 799407), (63, 291847), (69, 266469), (161, 114201), (207, 88823), (483, 38067), (1449, 12689)]