18952852

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{1091}}^1$

素因数の和:1239

約数の個数: 24

約数和(自身を含む): 34306272

約数和(自身を除く): 15353420

約数列:

[1, 2, 4, 43, 86, 101, 172, 202, 404, 1091, 2182, 4343, 4364, 8686, 17372, 46913, 93826, 110191, 187652, 220382, 440764, 4738213, 9476426, 18952852]

約数ペア:

[(1, 18952852), (2, 9476426), (4, 4738213), (43, 440764), (86, 220382), (101, 187652), (172, 110191), (202, 93826), (404, 46913), (1091, 17372), (2182, 8686), (4343, 4364)]