18153800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{12967}}^1$

素因数の和:12990

約数の個数: 48

約数和(自身を含む): 48240960

約数和(自身を除く): 30087160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 12967, 25934, 51868, 64835, 90769, 103736, 129670, 181538, 259340, 324175, 363076, 453845, 518680, 648350, 726152, 907690, 1296700, 1815380, 2269225, 2593400, 3630760, 4538450, 9076900, 18153800]

約数ペア:

[(1, 18153800), (2, 9076900), (4, 4538450), (5, 3630760), (7, 2593400), (8, 2269225), (10, 1815380), (14, 1296700), (20, 907690), (25, 726152), (28, 648350), (35, 518680), (40, 453845), (50, 363076), (56, 324175), (70, 259340), (100, 181538), (140, 129670), (175, 103736), (200, 90769), (280, 64835), (350, 51868), (700, 25934), (1400, 12967)]