18485739

素因数分解:

$3^5\times {\mathrm{127}}^1\times {\mathrm{599}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 27955200

約数和(自身を除く): 9469461

約数列:

[1, 3, 9, 27, 81, 127, 243, 381, 599, 1143, 1797, 3429, 5391, 10287, 16173, 30861, 48519, 76073, 145557, 228219, 684657, 2053971, 6161913, 18485739]

約数ペア:

[(1, 18485739), (3, 6161913), (9, 2053971), (27, 684657), (81, 228219), (127, 145557), (243, 76073), (381, 48519), (599, 30861), (1143, 16173), (1797, 10287), (3429, 5391)]