18687090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2029}}^1$

素因数の和:2346

約数の個数: 32

約数和(自身を含む): 45017280

約数和(自身を除く): 26330190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 307, 614, 921, 1535, 1842, 2029, 3070, 4058, 4605, 6087, 9210, 10145, 12174, 20290, 30435, 60870, 622903, 1245806, 1868709, 3114515, 3737418, 6229030, 9343545, 18687090]

約数ペア:

[(1, 18687090), (2, 9343545), (3, 6229030), (5, 3737418), (6, 3114515), (10, 1868709), (15, 1245806), (30, 622903), (307, 60870), (614, 30435), (921, 20290), (1535, 12174), (1842, 10145), (2029, 9210), (3070, 6087), (4058, 4605)]