2018212065

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{4507}}^1$

素因数の和:4659

約数の個数: 64

約数和(自身を含む): 3739115520

約数和(自身を除く): 1720903455

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 107, 135, 155, 279, 321, 465, 535, 837, 963, 1395, 1605, 2889, 3317, 4185, 4507, 4815, 9951, 13521, 14445, 16585, 22535, 29853, 40563, 49755, 67605, 89559, 121689, 139717, 149265, 202815, 419151, 447795, 482249, 608445, 698585, 1257453, 1446747, 2095755, 2411245, 3772359, 4340241, 6287265, 7233735, 13020723, 14949719, 18861795, 21701205, 44849157, 65103615, 74748595, 134547471, 224245785, 403642413, 672737355, 2018212065]

約数ペア:

[(1, 2018212065), (3, 672737355), (5, 403642413), (9, 224245785), (15, 134547471), (27, 74748595), (31, 65103615), (45, 44849157), (93, 21701205), (107, 18861795), (135, 14949719), (155, 13020723), (279, 7233735), (321, 6287265), (465, 4340241), (535, 3772359), (837, 2411245), (963, 2095755), (1395, 1446747), (1605, 1257453), (2889, 698585), (3317, 608445), (4185, 482249), (4507, 447795), (4815, 419151), (9951, 202815), (13521, 149265), (14445, 139717), (16585, 121689), (22535, 89559), (29853, 67605), (40563, 49755)]