18234783

素因数分解:

$3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1201}}^1$

素因数の和:1455

約数の個数: 24

約数和(自身を含む): 30251936

約数和(自身を除く): 12017153

約数列:

[1, 3, 7, 9, 21, 63, 241, 723, 1201, 1687, 2169, 3603, 5061, 8407, 10809, 15183, 25221, 75663, 289441, 868323, 2026087, 2604969, 6078261, 18234783]

約数ペア:

[(1, 18234783), (3, 6078261), (7, 2604969), (9, 2026087), (21, 868323), (63, 289441), (241, 75663), (723, 25221), (1201, 15183), (1687, 10809), (2169, 8407), (3603, 5061)]