18789450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{229}}^1\times {\mathrm{547}}^1$

素因数の和:791

約数の個数: 48

約数和(自身を含む): 46886880

約数和(自身を除く): 28097430

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 229, 458, 547, 687, 1094, 1145, 1374, 1641, 2290, 2735, 3282, 3435, 5470, 5725, 6870, 8205, 11450, 13675, 16410, 17175, 27350, 34350, 41025, 82050, 125263, 250526, 375789, 626315, 751578, 1252630, 1878945, 3131575, 3757890, 6263150, 9394725, 18789450]

約数ペア:

[(1, 18789450), (2, 9394725), (3, 6263150), (5, 3757890), (6, 3131575), (10, 1878945), (15, 1252630), (25, 751578), (30, 626315), (50, 375789), (75, 250526), (150, 125263), (229, 82050), (458, 41025), (547, 34350), (687, 27350), (1094, 17175), (1145, 16410), (1374, 13675), (1641, 11450), (2290, 8205), (2735, 6870), (3282, 5725), (3435, 5470)]