18074576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{769}}^1$

素因数の和:903

約数の個数: 40

約数和(自身を含む): 38096520

約数和(自身を除く): 20021944

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 113, 208, 226, 452, 769, 904, 1469, 1538, 1808, 2938, 3076, 5876, 6152, 9997, 11752, 12304, 19994, 23504, 39988, 79976, 86897, 159952, 173794, 347588, 695176, 1129661, 1390352, 2259322, 4518644, 9037288, 18074576]

約数ペア:

[(1, 18074576), (2, 9037288), (4, 4518644), (8, 2259322), (13, 1390352), (16, 1129661), (26, 695176), (52, 347588), (104, 173794), (113, 159952), (208, 86897), (226, 79976), (452, 39988), (769, 23504), (904, 19994), (1469, 12304), (1538, 11752), (1808, 9997), (2938, 6152), (3076, 5876)]