18431340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307189}}^1$

素因数の和:307201

約数の個数: 24

約数和(自身を含む): 51607920

約数和(自身を除く): 33176580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307189, 614378, 921567, 1228756, 1535945, 1843134, 3071890, 3686268, 4607835, 6143780, 9215670, 18431340]

約数ペア:

[(1, 18431340), (2, 9215670), (3, 6143780), (4, 4607835), (5, 3686268), (6, 3071890), (10, 1843134), (12, 1535945), (15, 1228756), (20, 921567), (30, 614378), (60, 307189)]