18225932

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 32612160

約数和(自身を除く): 14386228

約数列:

[1, 2, 4, 79, 137, 158, 274, 316, 421, 548, 842, 1684, 10823, 21646, 33259, 43292, 57677, 66518, 115354, 133036, 230708, 4556483, 9112966, 18225932]

約数ペア:

[(1, 18225932), (2, 9112966), (4, 4556483), (79, 230708), (137, 133036), (158, 115354), (274, 66518), (316, 57677), (421, 43292), (548, 33259), (842, 21646), (1684, 10823)]