18408078

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{811}}^1$

素因数の和:929

約数の個数: 48

約数和(自身を含む): 43448496

約数和(自身を除く): 25040418

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 97, 117, 194, 234, 291, 582, 811, 873, 1261, 1622, 1746, 2433, 2522, 3783, 4866, 7299, 7566, 10543, 11349, 14598, 21086, 22698, 31629, 63258, 78667, 94887, 157334, 189774, 236001, 472002, 708003, 1022671, 1416006, 2045342, 3068013, 6136026, 9204039, 18408078]

約数ペア:

[(1, 18408078), (2, 9204039), (3, 6136026), (6, 3068013), (9, 2045342), (13, 1416006), (18, 1022671), (26, 708003), (39, 472002), (78, 236001), (97, 189774), (117, 157334), (194, 94887), (234, 78667), (291, 63258), (582, 31629), (811, 22698), (873, 21086), (1261, 14598), (1622, 11349), (1746, 10543), (2433, 7566), (2522, 7299), (3783, 4866)]