20182365

素因数分解:

$3^6\times 5^1\times 7^2\times {\mathrm{113}}^1$

素因数の和:150

約数の個数: 84

約数和(自身を含む): 42613884

約数和(自身を除く): 22431519

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 113, 135, 147, 189, 243, 245, 315, 339, 405, 441, 565, 567, 729, 735, 791, 945, 1017, 1215, 1323, 1695, 1701, 2205, 2373, 2835, 3051, 3645, 3955, 3969, 5085, 5103, 5537, 6615, 7119, 8505, 9153, 11865, 11907, 15255, 16611, 19845, 21357, 25515, 27459, 27685, 35595, 35721, 45765, 49833, 59535, 64071, 82377, 83055, 106785, 137295, 149499, 178605, 192213, 249165, 320355, 411885, 448497, 576639, 747495, 961065, 1345491, 2242485, 2883195, 4036473, 6727455, 20182365]

約数ペア:

[(1, 20182365), (3, 6727455), (5, 4036473), (7, 2883195), (9, 2242485), (15, 1345491), (21, 961065), (27, 747495), (35, 576639), (45, 448497), (49, 411885), (63, 320355), (81, 249165), (105, 192213), (113, 178605), (135, 149499), (147, 137295), (189, 106785), (243, 83055), (245, 82377), (315, 64071), (339, 59535), (405, 49833), (441, 45765), (565, 35721), (567, 35595), (729, 27685), (735, 27459), (791, 25515), (945, 21357), (1017, 19845), (1215, 16611), (1323, 15255), (1695, 11907), (1701, 11865), (2205, 9153), (2373, 8505), (2835, 7119), (3051, 6615), (3645, 5537), (3955, 5103), (3969, 5085)]