2018471814

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1297}}^1\times {\mathrm{2789}}^1$

素因数の和:4125

約数の個数: 48

約数和(自身を含む): 4519532160

約数和(自身を除く): 2501060346

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 1297, 2594, 2789, 3891, 5578, 7782, 8367, 11673, 16734, 23346, 25101, 40207, 50202, 80414, 86459, 120621, 172918, 241242, 259377, 361863, 518754, 723726, 778131, 1556262, 3617333, 7234666, 10851999, 21703998, 32555997, 65111994, 112137323, 224274646, 336411969, 672823938, 1009235907, 2018471814]

約数ペア:

[(1, 2018471814), (2, 1009235907), (3, 672823938), (6, 336411969), (9, 224274646), (18, 112137323), (31, 65111994), (62, 32555997), (93, 21703998), (186, 10851999), (279, 7234666), (558, 3617333), (1297, 1556262), (2594, 778131), (2789, 723726), (3891, 518754), (5578, 361863), (7782, 259377), (8367, 241242), (11673, 172918), (16734, 120621), (23346, 86459), (25101, 80414), (40207, 50202)]