18255352684

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{12642211}}^1$

素因数の和:12642253

約数の個数: 18

約数和(自身を含む): 33716779404

約数和(自身を除く): 15461426720

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 12642211, 25284422, 50568844, 240202009, 480404018, 960808036, 4563838171, 9127676342, 18255352684]

約数ペア:

[(1, 18255352684), (2, 9127676342), (4, 4563838171), (19, 960808036), (38, 480404018), (76, 240202009), (361, 50568844), (722, 25284422), (1444, 12642211)]