17967654

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{491}}^1$

素因数の和:625

約数の個数: 48

約数和(自身を含む): 41446080

約数和(自身を除く): 23478426

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 107, 114, 171, 214, 321, 342, 491, 642, 963, 982, 1473, 1926, 2033, 2946, 4066, 4419, 6099, 8838, 9329, 12198, 18297, 18658, 27987, 36594, 52537, 55974, 83961, 105074, 157611, 167922, 315222, 472833, 945666, 998203, 1996406, 2994609, 5989218, 8983827, 17967654]

約数ペア:

[(1, 17967654), (2, 8983827), (3, 5989218), (6, 2994609), (9, 1996406), (18, 998203), (19, 945666), (38, 472833), (57, 315222), (107, 167922), (114, 157611), (171, 105074), (214, 83961), (321, 55974), (342, 52537), (491, 36594), (642, 27987), (963, 18658), (982, 18297), (1473, 12198), (1926, 9329), (2033, 8838), (2946, 6099), (4066, 4419)]