18243897

素因数分解:

$3^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{1901}}^1$

素因数の和:2368

約数の個数: 16

約数和(自身を含む): 27875712

約数和(自身を除く): 9631815

約数列:

[1, 3, 7, 21, 457, 1371, 1901, 3199, 5703, 9597, 13307, 39921, 868757, 2606271, 6081299, 18243897]

約数ペア:

[(1, 18243897), (3, 6081299), (7, 2606271), (21, 868757), (457, 39921), (1371, 13307), (1901, 9597), (3199, 5703)]