18416060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{367}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 41978496

約数和(自身を除く): 23562436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 193, 260, 367, 386, 734, 772, 965, 1468, 1835, 1930, 2509, 3670, 3860, 4771, 5018, 7340, 9542, 10036, 12545, 19084, 23855, 25090, 47710, 50180, 70831, 95420, 141662, 283324, 354155, 708310, 920803, 1416620, 1841606, 3683212, 4604015, 9208030, 18416060]

約数ペア:

[(1, 18416060), (2, 9208030), (4, 4604015), (5, 3683212), (10, 1841606), (13, 1416620), (20, 920803), (26, 708310), (52, 354155), (65, 283324), (130, 141662), (193, 95420), (260, 70831), (367, 50180), (386, 47710), (734, 25090), (772, 23855), (965, 19084), (1468, 12545), (1835, 10036), (1930, 9542), (2509, 7340), (3670, 5018), (3860, 4771)]