18788670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1093}}^1$

素因数の和:1297

約数の個数: 48

約数和(自身を含む): 49151232

約数和(自身を除く): 30362562

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 191, 382, 573, 955, 1093, 1146, 1719, 1910, 2186, 2865, 3279, 3438, 5465, 5730, 6558, 8595, 9837, 10930, 16395, 17190, 19674, 32790, 49185, 98370, 208763, 417526, 626289, 1043815, 1252578, 1878867, 2087630, 3131445, 3757734, 6262890, 9394335, 18788670]

約数ペア:

[(1, 18788670), (2, 9394335), (3, 6262890), (5, 3757734), (6, 3131445), (9, 2087630), (10, 1878867), (15, 1252578), (18, 1043815), (30, 626289), (45, 417526), (90, 208763), (191, 98370), (382, 49185), (573, 32790), (955, 19674), (1093, 17190), (1146, 16395), (1719, 10930), (1910, 9837), (2186, 8595), (2865, 6558), (3279, 5730), (3438, 5465)]