18892740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{314879}}^1$

素因数の和:314891

約数の個数: 24

約数和(自身を含む): 52899840

約数和(自身を除く): 34007100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 314879, 629758, 944637, 1259516, 1574395, 1889274, 3148790, 3778548, 4723185, 6297580, 9446370, 18892740]

約数ペア:

[(1, 18892740), (2, 9446370), (3, 6297580), (4, 4723185), (5, 3778548), (6, 3148790), (10, 1889274), (12, 1574395), (15, 1259516), (20, 944637), (30, 629758), (60, 314879)]