2018012931

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{20323}}^1$

素因数の和:20416

約数の個数: 48

約数和(自身を含む): 3424187520

約数和(自身を除く): 1406174589

約数列:

[1, 3, 9, 11, 17, 33, 51, 59, 99, 153, 177, 187, 531, 561, 649, 1003, 1683, 1947, 3009, 5841, 9027, 11033, 20323, 33099, 60969, 99297, 182907, 223553, 345491, 670659, 1036473, 1199057, 2011977, 3109419, 3597171, 3800401, 10791513, 11401203, 13189627, 20383969, 34203609, 39568881, 61151907, 118706643, 183455721, 224223659, 672670977, 2018012931]

約数ペア:

[(1, 2018012931), (3, 672670977), (9, 224223659), (11, 183455721), (17, 118706643), (33, 61151907), (51, 39568881), (59, 34203609), (99, 20383969), (153, 13189627), (177, 11401203), (187, 10791513), (531, 3800401), (561, 3597171), (649, 3109419), (1003, 2011977), (1683, 1199057), (1947, 1036473), (3009, 670659), (5841, 345491), (9027, 223553), (11033, 182907), (20323, 99297), (33099, 60969)]