18083800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{12917}}^1$

素因数の和:12940

約数の個数: 48

約数和(自身を含む): 48054960

約数和(自身を除く): 29971160

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, 12917, 25834, 51668, 64585, 90419, 103336, 129170, 180838, 258340, 322925, 361676, 452095, 516680, 645850, 723352, 904190, 1291700, 1808380, 2260475, 2583400, 3616760, 4520950, 9041900, 18083800]

約数ペア:

[(1, 18083800), (2, 9041900), (4, 4520950), (5, 3616760), (7, 2583400), (8, 2260475), (10, 1808380), (14, 1291700), (20, 904190), (25, 723352), (28, 645850), (35, 516680), (40, 452095), (50, 361676), (56, 322925), (70, 258340), (100, 180838), (140, 129170), (175, 103336), (200, 90419), (280, 64585), (350, 51668), (700, 25834), (1400, 12917)]