18208710002

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1483}}^1\times {\mathrm{1489}}^1$

素因数の和:3031

約数の個数: 64

約数和(自身を含む): 33963417600

約数和(自身を除く): 15754707598

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 1483, 1489, 2966, 2978, 4123, 8246, 10381, 10423, 20762, 20846, 28177, 28291, 45973, 46159, 56354, 56582, 91946, 92318, 197239, 198037, 321811, 323113, 394478, 396074, 643622, 646226, 873487, 877021, 1746974, 1754042, 2208187, 4416374, 6114409, 6139147, 12228818, 12278294, 15457309, 30914618, 41955553, 68453797, 83911106, 136907594, 293688871, 479176579, 587377742, 958353158, 1300622143, 2601244286, 9104355001, 18208710002]

約数ペア:

[(1, 18208710002), (2, 9104355001), (7, 2601244286), (14, 1300622143), (19, 958353158), (31, 587377742), (38, 479176579), (62, 293688871), (133, 136907594), (217, 83911106), (266, 68453797), (434, 41955553), (589, 30914618), (1178, 15457309), (1483, 12278294), (1489, 12228818), (2966, 6139147), (2978, 6114409), (4123, 4416374), (8246, 2208187), (10381, 1754042), (10423, 1746974), (20762, 877021), (20846, 873487), (28177, 646226), (28291, 643622), (45973, 396074), (46159, 394478), (56354, 323113), (56582, 321811), (91946, 198037), (92318, 197239)]