18320280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13879}}^1$

素因数の和:13904

約数の個数: 64

約数和(自身を含む): 59961600

約数和(自身を除く): 41641320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 13879, 27758, 41637, 55516, 69395, 83274, 111032, 138790, 152669, 166548, 208185, 277580, 305338, 333096, 416370, 458007, 555160, 610676, 763345, 832740, 916014, 1221352, 1526690, 1665480, 1832028, 2290035, 3053380, 3664056, 4580070, 6106760, 9160140, 18320280]

約数ペア:

[(1, 18320280), (2, 9160140), (3, 6106760), (4, 4580070), (5, 3664056), (6, 3053380), (8, 2290035), (10, 1832028), (11, 1665480), (12, 1526690), (15, 1221352), (20, 916014), (22, 832740), (24, 763345), (30, 610676), (33, 555160), (40, 458007), (44, 416370), (55, 333096), (60, 305338), (66, 277580), (88, 208185), (110, 166548), (120, 152669), (132, 138790), (165, 111032), (220, 83274), (264, 69395), (330, 55516), (440, 41637), (660, 27758), (1320, 13879)]