18487054

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{619}}^1$

素因数の和:867

約数の個数: 16

約数和(自身を含む): 28234800

約数和(自身を除く): 9747746

約数列:

[1, 2, 109, 137, 218, 274, 619, 1238, 14933, 29866, 67471, 84803, 134942, 169606, 9243527, 18487054]

約数ペア:

[(1, 18487054), (2, 9243527), (109, 169606), (137, 134942), (218, 84803), (274, 67471), (619, 29866), (1238, 14933)]