18457164

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 51437568

約数和(自身を除く): 32980404

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 127, 132, 198, 254, 367, 381, 396, 508, 734, 762, 1101, 1143, 1397, 1468, 1524, 2202, 2286, 2794, 3303, 4037, 4191, 4404, 4572, 5588, 6606, 8074, 8382, 12111, 12573, 13212, 16148, 16764, 24222, 25146, 36333, 46609, 48444, 50292, 72666, 93218, 139827, 145332, 186436, 279654, 419481, 512699, 559308, 838962, 1025398, 1538097, 1677924, 2050796, 3076194, 4614291, 6152388, 9228582, 18457164]

約数ペア:

[(1, 18457164), (2, 9228582), (3, 6152388), (4, 4614291), (6, 3076194), (9, 2050796), (11, 1677924), (12, 1538097), (18, 1025398), (22, 838962), (33, 559308), (36, 512699), (44, 419481), (66, 279654), (99, 186436), (127, 145332), (132, 139827), (198, 93218), (254, 72666), (367, 50292), (381, 48444), (396, 46609), (508, 36333), (734, 25146), (762, 24222), (1101, 16764), (1143, 16148), (1397, 13212), (1468, 12573), (1524, 12111), (2202, 8382), (2286, 8074), (2794, 6606), (3303, 5588), (4037, 4572), (4191, 4404)]