18137700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{2879}}^1$

素因数の和:2906

約数の個数: 108

約数和(自身を含む): 64995840

約数和(自身を除く): 46858140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 2879, 3150, 5758, 6300, 8637, 11516, 14395, 17274, 20153, 25911, 28790, 34548, 40306, 43185, 51822, 57580, 60459, 71975, 80612, 86370, 100765, 103644, 120918, 129555, 143950, 172740, 181377, 201530, 215925, 241836, 259110, 287900, 302295, 362754, 403060, 431850, 503825, 518220, 604590, 647775, 725508, 863700, 906885, 1007650, 1209180, 1295550, 1511475, 1813770, 2015300, 2591100, 3022950, 3627540, 4534425, 6045900, 9068850, 18137700]

約数ペア:

[(1, 18137700), (2, 9068850), (3, 6045900), (4, 4534425), (5, 3627540), (6, 3022950), (7, 2591100), (9, 2015300), (10, 1813770), (12, 1511475), (14, 1295550), (15, 1209180), (18, 1007650), (20, 906885), (21, 863700), (25, 725508), (28, 647775), (30, 604590), (35, 518220), (36, 503825), (42, 431850), (45, 403060), (50, 362754), (60, 302295), (63, 287900), (70, 259110), (75, 241836), (84, 215925), (90, 201530), (100, 181377), (105, 172740), (126, 143950), (140, 129555), (150, 120918), (175, 103644), (180, 100765), (210, 86370), (225, 80612), (252, 71975), (300, 60459), (315, 57580), (350, 51822), (420, 43185), (450, 40306), (525, 34548), (630, 28790), (700, 25911), (900, 20153), (1050, 17274), (1260, 14395), (1575, 11516), (2100, 8637), (2879, 6300), (3150, 5758)]