18202230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{769}}^1$

素因数の和:1045

約数の個数: 48

約数和(自身を含む): 47567520

約数和(自身を除く): 29365290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 263, 526, 769, 789, 1315, 1538, 1578, 2307, 2367, 2630, 3845, 3945, 4614, 4734, 6921, 7690, 7890, 11535, 11835, 13842, 23070, 23670, 34605, 69210, 202247, 404494, 606741, 1011235, 1213482, 1820223, 2022470, 3033705, 3640446, 6067410, 9101115, 18202230]

約数ペア:

[(1, 18202230), (2, 9101115), (3, 6067410), (5, 3640446), (6, 3033705), (9, 2022470), (10, 1820223), (15, 1213482), (18, 1011235), (30, 606741), (45, 404494), (90, 202247), (263, 69210), (526, 34605), (769, 23670), (789, 23070), (1315, 13842), (1538, 11835), (1578, 11535), (2307, 7890), (2367, 7690), (2630, 6921), (3845, 4734), (3945, 4614)]