2018376045

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{2473}}^1\times {\mathrm{2591}}^1$

素因数の和:5082

約数の個数: 48

約数和(自身を含む): 4001467392

約数和(自身を除く): 1983091347

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 2473, 2591, 7419, 7773, 12365, 12955, 17311, 18137, 22257, 23319, 37095, 38865, 51933, 54411, 86555, 90685, 111285, 116595, 155799, 163233, 259665, 272055, 778995, 816165, 6407543, 19222629, 32037715, 44852801, 57667887, 96113145, 134558403, 224264005, 288339435, 403675209, 672792015, 2018376045]

約数ペア:

[(1, 2018376045), (3, 672792015), (5, 403675209), (7, 288339435), (9, 224264005), (15, 134558403), (21, 96113145), (35, 57667887), (45, 44852801), (63, 32037715), (105, 19222629), (315, 6407543), (2473, 816165), (2591, 778995), (7419, 272055), (7773, 259665), (12365, 163233), (12955, 155799), (17311, 116595), (18137, 111285), (22257, 90685), (23319, 86555), (37095, 54411), (38865, 51933)]