2018017778399

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{7331}}^1\times {\mathrm{2069713}}^1$

素因数の和:2077070

約数の個数: 16

約数和(自身を含む): 2428022887680

約数和(自身を除く): 410005109281

約数列:

[1, 7, 19, 133, 7331, 51317, 139289, 975023, 2069713, 14487991, 39324547, 275271829, 15173066003, 106211462021, 288288254057, 2018017778399]

約数ペア:

[(1, 2018017778399), (7, 288288254057), (19, 106211462021), (133, 15173066003), (7331, 275271829), (51317, 39324547), (139289, 14487991), (975023, 2069713)]