18804596308

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1277}}^1\times {\mathrm{216553}}^1$

素因数の和:217851

約数の個数: 24

約数和(自身を含む): 34871257512

約数和(自身を除く): 16066661204

約数列:

[1, 2, 4, 17, 34, 68, 1277, 2554, 5108, 21709, 43418, 86836, 216553, 433106, 866212, 3681401, 7362802, 14725604, 276538181, 553076362, 1106152724, 4701149077, 9402298154, 18804596308]

約数ペア:

[(1, 18804596308), (2, 9402298154), (4, 4701149077), (17, 1106152724), (34, 553076362), (68, 276538181), (1277, 14725604), (2554, 7362802), (5108, 3681401), (21709, 866212), (43418, 433106), (86836, 216553)]