18421858

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{797}}^1$

素因数の和:946

約数の個数: 32

約数和(自身を含む): 34320384

約数和(自身を除く): 15898526

約数列:

[1, 2, 7, 13, 14, 26, 91, 127, 182, 254, 797, 889, 1594, 1651, 1778, 3302, 5579, 10361, 11158, 11557, 20722, 23114, 72527, 101219, 145054, 202438, 708533, 1315847, 1417066, 2631694, 9210929, 18421858]

約数ペア:

[(1, 18421858), (2, 9210929), (7, 2631694), (13, 1417066), (14, 1315847), (26, 708533), (91, 202438), (127, 145054), (182, 101219), (254, 72527), (797, 23114), (889, 20722), (1594, 11557), (1651, 11158), (1778, 10361), (3302, 5579)]