2018139739

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{10069}}^1$

素因数の和:10243

約数の個数: 32

約数和(自身を含む): 2668147200

約数和(自身を除く): 650007461

約数列:

[1, 7, 11, 19, 77, 133, 137, 209, 959, 1463, 1507, 2603, 10069, 10549, 18221, 28633, 70483, 110759, 191311, 200431, 775313, 1339177, 1379453, 2104421, 9656171, 14730947, 15173983, 26209607, 106217881, 183467249, 288305677, 2018139739]

約数ペア:

[(1, 2018139739), (7, 288305677), (11, 183467249), (19, 106217881), (77, 26209607), (133, 15173983), (137, 14730947), (209, 9656171), (959, 2104421), (1463, 1379453), (1507, 1339177), (2603, 775313), (10069, 200431), (10549, 191311), (18221, 110759), (28633, 70483)]