18727140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2917}}^1$

素因数の和:3036

約数の個数: 48

約数和(自身を含む): 52944192

約数和(自身を除く): 34217052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 2917, 3210, 5834, 6420, 8751, 11668, 14585, 17502, 29170, 35004, 43755, 58340, 87510, 175020, 312119, 624238, 936357, 1248476, 1560595, 1872714, 3121190, 3745428, 4681785, 6242380, 9363570, 18727140]

約数ペア:

[(1, 18727140), (2, 9363570), (3, 6242380), (4, 4681785), (5, 3745428), (6, 3121190), (10, 1872714), (12, 1560595), (15, 1248476), (20, 936357), (30, 624238), (60, 312119), (107, 175020), (214, 87510), (321, 58340), (428, 43755), (535, 35004), (642, 29170), (1070, 17502), (1284, 14585), (1605, 11668), (2140, 8751), (2917, 6420), (3210, 5834)]