18047030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2003}}^1$

素因数の和:2080

約数の個数: 32

約数和(自身を含む): 35061984

約数和(自身を除く): 17014954

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 2003, 4006, 4505, 9010, 10015, 20030, 34051, 68102, 106159, 170255, 212318, 340510, 530795, 1061590, 1804703, 3609406, 9023515, 18047030]

約数ペア:

[(1, 18047030), (2, 9023515), (5, 3609406), (10, 1804703), (17, 1061590), (34, 530795), (53, 340510), (85, 212318), (106, 170255), (170, 106159), (265, 68102), (530, 34051), (901, 20030), (1802, 10015), (2003, 9010), (4006, 4505)]