18236760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1831}}^1$

素因数の和:1928

約数の個数: 64

約数和(自身を含む): 55399680

約数和(自身を除く): 37162920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1831, 1992, 2490, 3320, 3662, 4980, 5493, 7324, 9155, 9960, 10986, 14648, 18310, 21972, 27465, 36620, 43944, 54930, 73240, 109860, 151973, 219720, 303946, 455919, 607892, 759865, 911838, 1215784, 1519730, 1823676, 2279595, 3039460, 3647352, 4559190, 6078920, 9118380, 18236760]

約数ペア:

[(1, 18236760), (2, 9118380), (3, 6078920), (4, 4559190), (5, 3647352), (6, 3039460), (8, 2279595), (10, 1823676), (12, 1519730), (15, 1215784), (20, 911838), (24, 759865), (30, 607892), (40, 455919), (60, 303946), (83, 219720), (120, 151973), (166, 109860), (249, 73240), (332, 54930), (415, 43944), (498, 36620), (664, 27465), (830, 21972), (996, 18310), (1245, 14648), (1660, 10986), (1831, 9960), (1992, 9155), (2490, 7324), (3320, 5493), (3662, 4980)]