2018121136

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{255847}}^1$

素因数の和:255901

約数の個数: 40

約数和(自身を含む): 4282895520

約数和(自身を除く): 2264774384

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 136, 232, 272, 464, 493, 986, 1972, 3944, 7888, 255847, 511694, 1023388, 2046776, 4093552, 4349399, 7419563, 8698798, 14839126, 17397596, 29678252, 34795192, 59356504, 69590384, 118713008, 126132571, 252265142, 504530284, 1009060568, 2018121136]

約数ペア:

[(1, 2018121136), (2, 1009060568), (4, 504530284), (8, 252265142), (16, 126132571), (17, 118713008), (29, 69590384), (34, 59356504), (58, 34795192), (68, 29678252), (116, 17397596), (136, 14839126), (232, 8698798), (272, 7419563), (464, 4349399), (493, 4093552), (986, 2046776), (1972, 1023388), (3944, 511694), (7888, 255847)]