18008208

素因数分解:

$2^4\times 3^2\times {\mathrm{79}}^1\times {\mathrm{1583}}^1$

素因数の和:1676

約数の個数: 60

約数和(自身を含む): 51068160

約数和(自身を除く): 33059952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 79, 144, 158, 237, 316, 474, 632, 711, 948, 1264, 1422, 1583, 1896, 2844, 3166, 3792, 4749, 5688, 6332, 9498, 11376, 12664, 14247, 18996, 25328, 28494, 37992, 56988, 75984, 113976, 125057, 227952, 250114, 375171, 500228, 750342, 1000456, 1125513, 1500684, 2000912, 2251026, 3001368, 4502052, 6002736, 9004104, 18008208]

約数ペア:

[(1, 18008208), (2, 9004104), (3, 6002736), (4, 4502052), (6, 3001368), (8, 2251026), (9, 2000912), (12, 1500684), (16, 1125513), (18, 1000456), (24, 750342), (36, 500228), (48, 375171), (72, 250114), (79, 227952), (144, 125057), (158, 113976), (237, 75984), (316, 56988), (474, 37992), (632, 28494), (711, 25328), (948, 18996), (1264, 14247), (1422, 12664), (1583, 11376), (1896, 9498), (2844, 6332), (3166, 5688), (3792, 4749)]