20180651

素因数分解:

${\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:382

約数の個数: 16

約数和(自身を含む): 21718368

約数和(自身を除く): 1537717

約数列:

[1, 37, 41, 53, 251, 1517, 1961, 2173, 9287, 10291, 13303, 80401, 380767, 492211, 545423, 20180651]

約数ペア:

[(1, 20180651), (37, 545423), (41, 492211), (53, 380767), (251, 80401), (1517, 13303), (1961, 10291), (2173, 9287)]