18585160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42239}}^1$

素因数の和:42261

約数の個数: 32

約数和(自身を含む): 45619200

約数和(自身を除く): 27034040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 42239, 84478, 168956, 211195, 337912, 422390, 464629, 844780, 929258, 1689560, 1858516, 2323145, 3717032, 4646290, 9292580, 18585160]

約数ペア:

[(1, 18585160), (2, 9292580), (4, 4646290), (5, 3717032), (8, 2323145), (10, 1858516), (11, 1689560), (20, 929258), (22, 844780), (40, 464629), (44, 422390), (55, 337912), (88, 211195), (110, 168956), (220, 84478), (440, 42239)]