18771180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1621}}^1$

素因数の和:1826

約数の個数: 48

約数和(自身を含む): 52864224

約数和(自身を除く): 34093044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 193, 386, 579, 772, 965, 1158, 1621, 1930, 2316, 2895, 3242, 3860, 4863, 5790, 6484, 8105, 9726, 11580, 16210, 19452, 24315, 32420, 48630, 97260, 312853, 625706, 938559, 1251412, 1564265, 1877118, 3128530, 3754236, 4692795, 6257060, 9385590, 18771180]

約数ペア:

[(1, 18771180), (2, 9385590), (3, 6257060), (4, 4692795), (5, 3754236), (6, 3128530), (10, 1877118), (12, 1564265), (15, 1251412), (20, 938559), (30, 625706), (60, 312853), (193, 97260), (386, 48630), (579, 32420), (772, 24315), (965, 19452), (1158, 16210), (1621, 11580), (1930, 9726), (2316, 8105), (2895, 6484), (3242, 5790), (3860, 4863)]