18632480

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1153}}^1$

素因数の和:1269

約数の個数: 48

約数和(自身を含む): 44493624

約数和(自身を除く): 25861144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1153, 1616, 2020, 2306, 3232, 4040, 4612, 5765, 8080, 9224, 11530, 16160, 18448, 23060, 36896, 46120, 92240, 116453, 184480, 232906, 465812, 582265, 931624, 1164530, 1863248, 2329060, 3726496, 4658120, 9316240, 18632480]

約数ペア:

[(1, 18632480), (2, 9316240), (4, 4658120), (5, 3726496), (8, 2329060), (10, 1863248), (16, 1164530), (20, 931624), (32, 582265), (40, 465812), (80, 232906), (101, 184480), (160, 116453), (202, 92240), (404, 46120), (505, 36896), (808, 23060), (1010, 18448), (1153, 16160), (1616, 11530), (2020, 9224), (2306, 8080), (3232, 5765), (4040, 4612)]