17991144

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{3163}}^1$

素因数の和:3254

約数の個数: 48

約数和(自身を含む): 49358400

約数和(自身を除く): 31367256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 158, 237, 316, 474, 632, 711, 948, 1422, 1896, 2844, 3163, 5688, 6326, 9489, 12652, 18978, 25304, 28467, 37956, 56934, 75912, 113868, 227736, 249877, 499754, 749631, 999508, 1499262, 1999016, 2248893, 2998524, 4497786, 5997048, 8995572, 17991144]

約数ペア:

[(1, 17991144), (2, 8995572), (3, 5997048), (4, 4497786), (6, 2998524), (8, 2248893), (9, 1999016), (12, 1499262), (18, 999508), (24, 749631), (36, 499754), (72, 249877), (79, 227736), (158, 113868), (237, 75912), (316, 56934), (474, 37956), (632, 28467), (711, 25304), (948, 18978), (1422, 12652), (1896, 9489), (2844, 6326), (3163, 5688)]