2018130401

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{2953}}^1\times {\mathrm{5743}}^1$

素因数の和:8720

約数の個数: 16

約数和(自身を含む): 2443359744

約数和(自身を除く): 425229343

約数列:

[1, 7, 17, 119, 2953, 5743, 20671, 40201, 50201, 97631, 351407, 683417, 16959079, 118713553, 288304343, 2018130401]

約数ペア:

[(1, 2018130401), (7, 288304343), (17, 118713553), (119, 16959079), (2953, 683417), (5743, 351407), (20671, 97631), (40201, 50201)]