9861418

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 17994240

約数和(自身を除く): 8132822

約数列:

[1, 2, 7, 14, 19, 38, 131, 133, 262, 266, 283, 566, 917, 1834, 1981, 2489, 3962, 4978, 5377, 10754, 17423, 34846, 37073, 37639, 74146, 75278, 259511, 519022, 704387, 1408774, 4930709, 9861418]

約数ペア:

[(1, 9861418), (2, 4930709), (7, 1408774), (14, 704387), (19, 519022), (38, 259511), (131, 75278), (133, 74146), (262, 37639), (266, 37073), (283, 34846), (566, 17423), (917, 10754), (1834, 5377), (1981, 4978), (2489, 3962)]