18854118

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1901}}^1$

素因数の和:1957

約数の個数: 48

約数和(自身を含む): 44506800

約数和(自身を除く): 25652682

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 38, 57, 58, 87, 114, 171, 174, 261, 342, 522, 551, 1102, 1653, 1901, 3306, 3802, 4959, 5703, 9918, 11406, 17109, 34218, 36119, 55129, 72238, 108357, 110258, 165387, 216714, 325071, 330774, 496161, 650142, 992322, 1047451, 2094902, 3142353, 6284706, 9427059, 18854118]

約数ペア:

[(1, 18854118), (2, 9427059), (3, 6284706), (6, 3142353), (9, 2094902), (18, 1047451), (19, 992322), (29, 650142), (38, 496161), (57, 330774), (58, 325071), (87, 216714), (114, 165387), (171, 110258), (174, 108357), (261, 72238), (342, 55129), (522, 36119), (551, 34218), (1102, 17109), (1653, 11406), (1901, 9918), (3306, 5703), (3802, 4959)]