2018405949

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{6857}}^1$

素因数の和:7105

約数の個数: 32

約数和(自身を含む): 3128564736

約数和(自身を除く): 1110158787

約数列:

[1, 3, 7, 21, 107, 131, 321, 393, 749, 917, 2247, 2751, 6857, 14017, 20571, 42051, 47999, 98119, 143997, 294357, 733699, 898267, 2201097, 2694801, 5135893, 6287869, 15407679, 18863607, 96114569, 288343707, 672801983, 2018405949]

約数ペア:

[(1, 2018405949), (3, 672801983), (7, 288343707), (21, 96114569), (107, 18863607), (131, 15407679), (321, 6287869), (393, 5135893), (749, 2694801), (917, 2201097), (2247, 898267), (2751, 733699), (6857, 294357), (14017, 143997), (20571, 98119), (42051, 47999)]