18192363

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 29652480

約数和(自身を除く): 11460117

約数列:

[1, 3, 7, 17, 21, 51, 119, 131, 357, 389, 393, 917, 1167, 2227, 2723, 2751, 6613, 6681, 8169, 15589, 19839, 46291, 46767, 50959, 138873, 152877, 356713, 866303, 1070139, 2598909, 6064121, 18192363]

約数ペア:

[(1, 18192363), (3, 6064121), (7, 2598909), (17, 1070139), (21, 866303), (51, 356713), (119, 152877), (131, 138873), (357, 50959), (389, 46767), (393, 46291), (917, 19839), (1167, 15589), (2227, 8169), (2723, 6681), (2751, 6613)]