18307740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27739}}^1$

素因数の和:27762

約数の個数: 48

約数和(自身を含む): 55923840

約数和(自身を除く): 37616100

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 27739, 55478, 83217, 110956, 138695, 166434, 277390, 305129, 332868, 416085, 554780, 610258, 832170, 915387, 1220516, 1525645, 1664340, 1830774, 3051290, 3661548, 4576935, 6102580, 9153870, 18307740]

約数ペア:

[(1, 18307740), (2, 9153870), (3, 6102580), (4, 4576935), (5, 3661548), (6, 3051290), (10, 1830774), (11, 1664340), (12, 1525645), (15, 1220516), (20, 915387), (22, 832170), (30, 610258), (33, 554780), (44, 416085), (55, 332868), (60, 305129), (66, 277390), (110, 166434), (132, 138695), (165, 110956), (220, 83217), (330, 55478), (660, 27739)]