2018102793

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{773}}^1$

素因数の和:974

約数の個数: 64

約数和(自身を含む): 3338330112

約数和(自身を除く): 1320227319

約数列:

[1, 3, 7, 17, 21, 51, 71, 103, 119, 213, 309, 357, 497, 721, 773, 1207, 1491, 1751, 2163, 2319, 3621, 5253, 5411, 7313, 8449, 12257, 13141, 16233, 21939, 25347, 36771, 39423, 51191, 54883, 79619, 91987, 124321, 153573, 164649, 238857, 275961, 372963, 384181, 557333, 870247, 933011, 1152543, 1353523, 1671999, 2610741, 2799033, 4060569, 5652949, 6531077, 9474661, 16958847, 19593231, 28423983, 39570643, 96100133, 118711929, 288300399, 672700931, 2018102793]

約数ペア:

[(1, 2018102793), (3, 672700931), (7, 288300399), (17, 118711929), (21, 96100133), (51, 39570643), (71, 28423983), (103, 19593231), (119, 16958847), (213, 9474661), (309, 6531077), (357, 5652949), (497, 4060569), (721, 2799033), (773, 2610741), (1207, 1671999), (1491, 1353523), (1751, 1152543), (2163, 933011), (2319, 870247), (3621, 557333), (5253, 384181), (5411, 372963), (7313, 275961), (8449, 238857), (12257, 164649), (13141, 153573), (16233, 124321), (21939, 91987), (25347, 79619), (36771, 54883), (39423, 51191)]