18844260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2473}}^1$

素因数の和:2612

約数の個数: 48

約数和(自身を含む): 53200896

約数和(自身を除く): 34356636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2473, 2540, 3810, 4946, 7419, 7620, 9892, 12365, 14838, 24730, 29676, 37095, 49460, 74190, 148380, 314071, 628142, 942213, 1256284, 1570355, 1884426, 3140710, 3768852, 4711065, 6281420, 9422130, 18844260]

約数ペア:

[(1, 18844260), (2, 9422130), (3, 6281420), (4, 4711065), (5, 3768852), (6, 3140710), (10, 1884426), (12, 1570355), (15, 1256284), (20, 942213), (30, 628142), (60, 314071), (127, 148380), (254, 74190), (381, 49460), (508, 37095), (635, 29676), (762, 24730), (1270, 14838), (1524, 12365), (1905, 9892), (2473, 7620), (2540, 7419), (3810, 4946)]