18888936742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{109859}}^1$

素因数の和:110280

約数の個数: 32

約数和(自身を含む): 32391122400

約数和(自身を除く): 13502185658

約数列:

[1, 2, 13, 17, 26, 34, 221, 389, 442, 778, 5057, 6613, 10114, 13226, 85969, 109859, 171938, 219718, 1428167, 1867603, 2856334, 3735206, 24278839, 42735151, 48557678, 85470302, 555556963, 726497567, 1111113926, 1452995134, 9444468371, 18888936742]

約数ペア:

[(1, 18888936742), (2, 9444468371), (13, 1452995134), (17, 1111113926), (26, 726497567), (34, 555556963), (221, 85470302), (389, 48557678), (442, 42735151), (778, 24278839), (5057, 3735206), (6613, 2856334), (10114, 1867603), (13226, 1428167), (85969, 219718), (109859, 171938)]