18678984906

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{881}}^1\times {\mathrm{1907}}^1$

素因数の和:2919

約数の個数: 64

約数和(自身を含む): 39984658560

約数和(自身を除く): 21305673654

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 109, 218, 327, 654, 881, 1762, 1853, 1907, 2643, 3706, 3814, 5286, 5559, 5721, 11118, 11442, 14977, 29954, 32419, 44931, 64838, 89862, 96029, 97257, 192058, 194514, 207863, 288087, 415726, 576174, 623589, 1247178, 1632493, 1680067, 3264986, 3360134, 3533671, 4897479, 5040201, 7067342, 9794958, 10080402, 10601013, 21202026, 28561139, 57122278, 85683417, 171366834, 183127303, 366254606, 549381909, 1098763818, 3113164151, 6226328302, 9339492453, 18678984906]

約数ペア:

[(1, 18678984906), (2, 9339492453), (3, 6226328302), (6, 3113164151), (17, 1098763818), (34, 549381909), (51, 366254606), (102, 183127303), (109, 171366834), (218, 85683417), (327, 57122278), (654, 28561139), (881, 21202026), (1762, 10601013), (1853, 10080402), (1907, 9794958), (2643, 7067342), (3706, 5040201), (3814, 4897479), (5286, 3533671), (5559, 3360134), (5721, 3264986), (11118, 1680067), (11442, 1632493), (14977, 1247178), (29954, 623589), (32419, 576174), (44931, 415726), (64838, 288087), (89862, 207863), (96029, 194514), (97257, 192058)]