18198806

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{3907}}^1$

素因数の和:4063

約数の個数: 16

約数和(自身を含む): 29122416

約数和(自身を除く): 10923610

約数列:

[1, 2, 17, 34, 137, 274, 2329, 3907, 4658, 7814, 66419, 132838, 535259, 1070518, 9099403, 18198806]

約数ペア:

[(1, 18198806), (2, 9099403), (17, 1070518), (34, 535259), (137, 132838), (274, 66419), (2329, 7814), (3907, 4658)]