18486420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{308107}}^1$

素因数の和:308119

約数の個数: 24

約数和(自身を含む): 51762144

約数和(自身を除く): 33275724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 308107, 616214, 924321, 1232428, 1540535, 1848642, 3081070, 3697284, 4621605, 6162140, 9243210, 18486420]

約数ペア:

[(1, 18486420), (2, 9243210), (3, 6162140), (4, 4621605), (5, 3697284), (6, 3081070), (10, 1848642), (12, 1540535), (15, 1232428), (20, 924321), (30, 616214), (60, 308107)]