20182146579

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{285773}}^1$

素因数の和:285864

約数の個数: 48

約数和(自身を含む): 35664595200

約数和(自身を除く): 15482448621

約数列:

[1, 3, 7, 9, 19, 21, 57, 59, 63, 133, 171, 177, 399, 413, 531, 1121, 1197, 1239, 3363, 3717, 7847, 10089, 23541, 70623, 285773, 857319, 2000411, 2571957, 5429687, 6001233, 16289061, 16860607, 18003699, 38007809, 48867183, 50581821, 114023427, 118024249, 151745463, 320351533, 342070281, 354072747, 961054599, 1062218241, 2242460731, 2883163797, 6727382193, 20182146579]

約数ペア:

[(1, 20182146579), (3, 6727382193), (7, 2883163797), (9, 2242460731), (19, 1062218241), (21, 961054599), (57, 354072747), (59, 342070281), (63, 320351533), (133, 151745463), (171, 118024249), (177, 114023427), (399, 50581821), (413, 48867183), (531, 38007809), (1121, 18003699), (1197, 16860607), (1239, 16289061), (3363, 6001233), (3717, 5429687), (7847, 2571957), (10089, 2000411), (23541, 857319), (70623, 285773)]