16805910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 44457984

約数和(自身を除く): 27652074

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 127, 165, 254, 330, 381, 401, 635, 762, 802, 1203, 1270, 1397, 1905, 2005, 2406, 2794, 3810, 4010, 4191, 4411, 6015, 6985, 8382, 8822, 12030, 13233, 13970, 20955, 22055, 26466, 41910, 44110, 50927, 66165, 101854, 132330, 152781, 254635, 305562, 509270, 560197, 763905, 1120394, 1527810, 1680591, 2800985, 3361182, 5601970, 8402955, 16805910]

約数ペア:

[(1, 16805910), (2, 8402955), (3, 5601970), (5, 3361182), (6, 2800985), (10, 1680591), (11, 1527810), (15, 1120394), (22, 763905), (30, 560197), (33, 509270), (55, 305562), (66, 254635), (110, 152781), (127, 132330), (165, 101854), (254, 66165), (330, 50927), (381, 44110), (401, 41910), (635, 26466), (762, 22055), (802, 20955), (1203, 13970), (1270, 13233), (1397, 12030), (1905, 8822), (2005, 8382), (2406, 6985), (2794, 6015), (3810, 4411), (4010, 4191)]