17943193854

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{493243}}^1$

素因数の和:493341

約数の個数: 48

約数和(自身を含む): 40627521792

約数和(自身を除く): 22684327938

約数列:

[1, 2, 3, 6, 9, 18, 43, 47, 86, 94, 129, 141, 258, 282, 387, 423, 774, 846, 2021, 4042, 6063, 12126, 18189, 36378, 493243, 986486, 1479729, 2959458, 4439187, 8878374, 21209449, 23182421, 42418898, 46364842, 63628347, 69547263, 127256694, 139094526, 190885041, 208641789, 381770082, 417283578, 996844103, 1993688206, 2990532309, 5981064618, 8971596927, 17943193854]

約数ペア:

[(1, 17943193854), (2, 8971596927), (3, 5981064618), (6, 2990532309), (9, 1993688206), (18, 996844103), (43, 417283578), (47, 381770082), (86, 208641789), (94, 190885041), (129, 139094526), (141, 127256694), (258, 69547263), (282, 63628347), (387, 46364842), (423, 42418898), (774, 23182421), (846, 21209449), (2021, 8878374), (4042, 4439187), (6063, 2959458), (12126, 1479729), (18189, 986486), (36378, 493243)]