18097260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3389}}^1$

素因数の和:3490

約数の個数: 48

約数和(自身を含む): 51256800

約数和(自身を除く): 33159540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 3389, 5340, 6778, 10167, 13556, 16945, 20334, 33890, 40668, 50835, 67780, 101670, 203340, 301621, 603242, 904863, 1206484, 1508105, 1809726, 3016210, 3619452, 4524315, 6032420, 9048630, 18097260]

約数ペア:

[(1, 18097260), (2, 9048630), (3, 6032420), (4, 4524315), (5, 3619452), (6, 3016210), (10, 1809726), (12, 1508105), (15, 1206484), (20, 904863), (30, 603242), (60, 301621), (89, 203340), (178, 101670), (267, 67780), (356, 50835), (445, 40668), (534, 33890), (890, 20334), (1068, 16945), (1335, 13556), (1780, 10167), (2670, 6778), (3389, 5340)]