18095660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{991}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 41997312

約数和(自身を除く): 23901652

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 830, 913, 991, 1660, 1826, 1982, 3652, 3964, 4565, 4955, 9130, 9910, 10901, 18260, 19820, 21802, 43604, 54505, 82253, 109010, 164506, 218020, 329012, 411265, 822530, 904783, 1645060, 1809566, 3619132, 4523915, 9047830, 18095660]

約数ペア:

[(1, 18095660), (2, 9047830), (4, 4523915), (5, 3619132), (10, 1809566), (11, 1645060), (20, 904783), (22, 822530), (44, 411265), (55, 329012), (83, 218020), (110, 164506), (166, 109010), (220, 82253), (332, 54505), (415, 43604), (830, 21802), (913, 19820), (991, 18260), (1660, 10901), (1826, 9910), (1982, 9130), (3652, 4955), (3964, 4565)]