20183402918

素因数分解:

$2^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{7451}}^1$

素因数の和:7809

約数の個数: 48

約数和(自身を含む): 35659787328

約数和(自身を除く): 15476384410

約数列:

[1, 2, 7, 14, 49, 98, 131, 211, 262, 422, 917, 1477, 1834, 2954, 6419, 7451, 10339, 12838, 14902, 20678, 27641, 52157, 55282, 104314, 193487, 365099, 386974, 730198, 976081, 1354409, 1572161, 1952162, 2708818, 3144322, 6832567, 11005127, 13665134, 22010254, 47827969, 77035889, 95655938, 154071778, 205953091, 411906182, 1441671637, 2883343274, 10091701459, 20183402918]

約数ペア:

[(1, 20183402918), (2, 10091701459), (7, 2883343274), (14, 1441671637), (49, 411906182), (98, 205953091), (131, 154071778), (211, 95655938), (262, 77035889), (422, 47827969), (917, 22010254), (1477, 13665134), (1834, 11005127), (2954, 6832567), (6419, 3144322), (7451, 2708818), (10339, 1952162), (12838, 1572161), (14902, 1354409), (20678, 976081), (27641, 730198), (52157, 386974), (55282, 365099), (104314, 193487)]