18356970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2539}}^1$

素因数の和:2790

約数の個数: 32

約数和(自身を含む): 44256960

約数和(自身を除く): 25899990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 241, 482, 723, 1205, 1446, 2410, 2539, 3615, 5078, 7230, 7617, 12695, 15234, 25390, 38085, 76170, 611899, 1223798, 1835697, 3059495, 3671394, 6118990, 9178485, 18356970]

約数ペア:

[(1, 18356970), (2, 9178485), (3, 6118990), (5, 3671394), (6, 3059495), (10, 1835697), (15, 1223798), (30, 611899), (241, 76170), (482, 38085), (723, 25390), (1205, 15234), (1446, 12695), (2410, 7617), (2539, 7230), (3615, 5078)]