18780614

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{2477}}^1$

素因数の和:2719

約数の個数: 16

約数和(自身を含む): 29973888

約数和(自身を除く): 11193274

約数列:

[1, 2, 17, 34, 223, 446, 2477, 3791, 4954, 7582, 42109, 84218, 552371, 1104742, 9390307, 18780614]

約数ペア:

[(1, 18780614), (2, 9390307), (17, 1104742), (34, 552371), (223, 84218), (446, 42109), (2477, 7582), (3791, 4954)]