17972856

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{2063}}^1$

素因数の和:2097

約数の個数: 72

約数和(自身を含む): 53529840

約数和(自身を除く): 35556984

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2063, 2178, 2904, 4126, 4356, 6189, 8252, 8712, 12378, 16504, 18567, 22693, 24756, 37134, 45386, 49512, 68079, 74268, 90772, 136158, 148536, 181544, 204237, 249623, 272316, 408474, 499246, 544632, 748869, 816948, 998492, 1497738, 1633896, 1996984, 2246607, 2995476, 4493214, 5990952, 8986428, 17972856]

約数ペア:

[(1, 17972856), (2, 8986428), (3, 5990952), (4, 4493214), (6, 2995476), (8, 2246607), (9, 1996984), (11, 1633896), (12, 1497738), (18, 998492), (22, 816948), (24, 748869), (33, 544632), (36, 499246), (44, 408474), (66, 272316), (72, 249623), (88, 204237), (99, 181544), (121, 148536), (132, 136158), (198, 90772), (242, 74268), (264, 68079), (363, 49512), (396, 45386), (484, 37134), (726, 24756), (792, 22693), (968, 18567), (1089, 16504), (1452, 12378), (2063, 8712), (2178, 8252), (2904, 6189), (4126, 4356)]