18395897814

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{264013}}^1$

素因数の和:264114

約数の個数: 72

約数和(自身を含む): 46952249760

約数和(自身を除く): 28556351946

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 79, 98, 126, 147, 158, 237, 294, 441, 474, 553, 711, 882, 1106, 1422, 1659, 3318, 3871, 4977, 7742, 9954, 11613, 23226, 34839, 69678, 264013, 528026, 792039, 1584078, 1848091, 2376117, 3696182, 4752234, 5544273, 11088546, 12936637, 16632819, 20857027, 25873274, 33265638, 38809911, 41714054, 62571081, 77619822, 116429733, 125142162, 145999189, 187713243, 232859466, 291998378, 375426486, 437997567, 875995134, 1021994323, 1313992701, 2043988646, 2627985402, 3065982969, 6131965938, 9197948907, 18395897814]

約数ペア:

[(1, 18395897814), (2, 9197948907), (3, 6131965938), (6, 3065982969), (7, 2627985402), (9, 2043988646), (14, 1313992701), (18, 1021994323), (21, 875995134), (42, 437997567), (49, 375426486), (63, 291998378), (79, 232859466), (98, 187713243), (126, 145999189), (147, 125142162), (158, 116429733), (237, 77619822), (294, 62571081), (441, 41714054), (474, 38809911), (553, 33265638), (711, 25873274), (882, 20857027), (1106, 16632819), (1422, 12936637), (1659, 11088546), (3318, 5544273), (3871, 4752234), (4977, 3696182), (7742, 2376117), (9954, 1848091), (11613, 1584078), (23226, 792039), (34839, 528026), (69678, 264013)]