18752724

素因数分解:

$2^2\times 3^2\times {\mathrm{359}}^1\times {\mathrm{1451}}^1$

素因数の和:1820

約数の個数: 36

約数和(自身を含む): 47567520

約数和(自身を除く): 28814796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 359, 718, 1077, 1436, 1451, 2154, 2902, 3231, 4308, 4353, 5804, 6462, 8706, 12924, 13059, 17412, 26118, 52236, 520909, 1041818, 1562727, 2083636, 3125454, 4688181, 6250908, 9376362, 18752724]

約数ペア:

[(1, 18752724), (2, 9376362), (3, 6250908), (4, 4688181), (6, 3125454), (9, 2083636), (12, 1562727), (18, 1041818), (36, 520909), (359, 52236), (718, 26118), (1077, 17412), (1436, 13059), (1451, 12924), (2154, 8706), (2902, 6462), (3231, 5804), (4308, 4353)]