18126732

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{887}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 45948672

約数和(自身を除く): 27821940

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 131, 156, 262, 393, 524, 786, 887, 1572, 1703, 1774, 2661, 3406, 3548, 5109, 5322, 6812, 10218, 10644, 11531, 20436, 23062, 34593, 46124, 69186, 116197, 138372, 232394, 348591, 464788, 697182, 1394364, 1510561, 3021122, 4531683, 6042244, 9063366, 18126732]

約数ペア:

[(1, 18126732), (2, 9063366), (3, 6042244), (4, 4531683), (6, 3021122), (12, 1510561), (13, 1394364), (26, 697182), (39, 464788), (52, 348591), (78, 232394), (131, 138372), (156, 116197), (262, 69186), (393, 46124), (524, 34593), (786, 23062), (887, 20436), (1572, 11531), (1703, 10644), (1774, 10218), (2661, 6812), (3406, 5322), (3548, 5109)]