18207774

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{701}}^1$

素因数の和:762

約数の個数: 64

約数和(自身を含む): 44815680

約数和(自身を除く): 26607906

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 54, 74, 78, 111, 117, 222, 234, 333, 351, 481, 666, 701, 702, 962, 999, 1402, 1443, 1998, 2103, 2886, 4206, 4329, 6309, 8658, 9113, 12618, 12987, 18226, 18927, 25937, 25974, 27339, 37854, 51874, 54678, 77811, 82017, 155622, 164034, 233433, 246051, 337181, 466866, 492102, 674362, 700299, 1011543, 1400598, 2023086, 3034629, 6069258, 9103887, 18207774]

約数ペア:

[(1, 18207774), (2, 9103887), (3, 6069258), (6, 3034629), (9, 2023086), (13, 1400598), (18, 1011543), (26, 700299), (27, 674362), (37, 492102), (39, 466866), (54, 337181), (74, 246051), (78, 233433), (111, 164034), (117, 155622), (222, 82017), (234, 77811), (333, 54678), (351, 51874), (481, 37854), (666, 27339), (701, 25974), (702, 25937), (962, 18927), (999, 18226), (1402, 12987), (1443, 12618), (1998, 9113), (2103, 8658), (2886, 6309), (4206, 4329)]