8406918

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1029

約数の個数: 48

約数和(自身を含む): 20167056

約数和(自身を除く): 11760138

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 971, 1443, 1942, 2886, 2913, 4329, 5826, 8658, 8739, 12623, 17478, 25246, 35927, 37869, 71854, 75738, 107781, 113607, 215562, 227214, 323343, 467051, 646686, 934102, 1401153, 2802306, 4203459, 8406918]

約数ペア:

[(1, 8406918), (2, 4203459), (3, 2802306), (6, 1401153), (9, 934102), (13, 646686), (18, 467051), (26, 323343), (37, 227214), (39, 215562), (74, 113607), (78, 107781), (111, 75738), (117, 71854), (222, 37869), (234, 35927), (333, 25246), (481, 17478), (666, 12623), (962, 8739), (971, 8658), (1443, 5826), (1942, 4329), (2886, 2913)]