2018087490671

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{1976771}}^1$

素因数の和:1977191

約数の個数: 32

約数和(自身を含む): 2555064787968

約数和(自身を除く): 536977297297

約数列:

[1, 7, 17, 23, 119, 161, 373, 391, 2611, 2737, 6341, 8579, 44387, 60053, 145843, 1020901, 1976771, 13837397, 33605107, 45465733, 235235749, 318260131, 737335583, 772917461, 5161349081, 5410422227, 12534704911, 16958718409, 87742934377, 118711028863, 288298212953, 2018087490671]

約数ペア:

[(1, 2018087490671), (7, 288298212953), (17, 118711028863), (23, 87742934377), (119, 16958718409), (161, 12534704911), (373, 5410422227), (391, 5161349081), (2611, 772917461), (2737, 737335583), (6341, 318260131), (8579, 235235749), (44387, 45465733), (60053, 33605107), (145843, 13837397), (1020901, 1976771)]