18506952

素因数分解:

$2^3\times 3^2\times {\mathrm{401}}^1\times {\mathrm{641}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 50326380

約数和(自身を除く): 31819428

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 401, 641, 802, 1203, 1282, 1604, 1923, 2406, 2564, 3208, 3609, 3846, 4812, 5128, 5769, 7218, 7692, 9624, 11538, 14436, 15384, 23076, 28872, 46152, 257041, 514082, 771123, 1028164, 1542246, 2056328, 2313369, 3084492, 4626738, 6168984, 9253476, 18506952]

約数ペア:

[(1, 18506952), (2, 9253476), (3, 6168984), (4, 4626738), (6, 3084492), (8, 2313369), (9, 2056328), (12, 1542246), (18, 1028164), (24, 771123), (36, 514082), (72, 257041), (401, 46152), (641, 28872), (802, 23076), (1203, 15384), (1282, 14436), (1604, 11538), (1923, 9624), (2406, 7692), (2564, 7218), (3208, 5769), (3609, 5128), (3846, 4812)]