18890135037

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{186619}}^1$

素因数の和:186814

約数の個数: 32

約数和(自身を含む): 29381452800

約数和(自身を除く): 10491317763

約数列:

[1, 3, 9, 23, 27, 69, 163, 207, 489, 621, 1467, 3749, 4401, 11247, 33741, 101223, 186619, 559857, 1679571, 4292237, 5038713, 12876711, 30418897, 38630133, 91256691, 115890399, 273770073, 699634631, 821310219, 2098903893, 6296711679, 18890135037]

約数ペア:

[(1, 18890135037), (3, 6296711679), (9, 2098903893), (23, 821310219), (27, 699634631), (69, 273770073), (163, 115890399), (207, 91256691), (489, 38630133), (621, 30418897), (1467, 12876711), (3749, 5038713), (4401, 4292237), (11247, 1679571), (33741, 559857), (101223, 186619)]