18679596

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4129}}^1$

素因数の和:4178

約数の個数: 48

約数和(自身を含む): 48568800

約数和(自身を除く): 29889204

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 348, 377, 754, 1131, 1508, 2262, 4129, 4524, 8258, 12387, 16516, 24774, 49548, 53677, 107354, 119741, 161031, 214708, 239482, 322062, 359223, 478964, 644124, 718446, 1436892, 1556633, 3113266, 4669899, 6226532, 9339798, 18679596]

約数ペア:

[(1, 18679596), (2, 9339798), (3, 6226532), (4, 4669899), (6, 3113266), (12, 1556633), (13, 1436892), (26, 718446), (29, 644124), (39, 478964), (52, 359223), (58, 322062), (78, 239482), (87, 214708), (116, 161031), (156, 119741), (174, 107354), (348, 53677), (377, 49548), (754, 24774), (1131, 16516), (1508, 12387), (2262, 8258), (4129, 4524)]