17679996

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 46444944

約数和(自身を除く): 28764948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 83, 97, 122, 166, 183, 194, 244, 249, 291, 332, 366, 388, 498, 549, 582, 732, 747, 873, 996, 1098, 1164, 1494, 1746, 2196, 2988, 3492, 5063, 5917, 8051, 10126, 11834, 15189, 16102, 17751, 20252, 23668, 24153, 30378, 32204, 35502, 45567, 48306, 53253, 60756, 71004, 72459, 91134, 96612, 106506, 144918, 182268, 213012, 289836, 491111, 982222, 1473333, 1964444, 2946666, 4419999, 5893332, 8839998, 17679996]

約数ペア:

[(1, 17679996), (2, 8839998), (3, 5893332), (4, 4419999), (6, 2946666), (9, 1964444), (12, 1473333), (18, 982222), (36, 491111), (61, 289836), (83, 213012), (97, 182268), (122, 144918), (166, 106506), (183, 96612), (194, 91134), (244, 72459), (249, 71004), (291, 60756), (332, 53253), (366, 48306), (388, 45567), (498, 35502), (549, 32204), (582, 30378), (732, 24153), (747, 23668), (873, 20252), (996, 17751), (1098, 16102), (1164, 15189), (1494, 11834), (1746, 10126), (2196, 8051), (2988, 5917), (3492, 5063)]