18934800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:561

約数の個数: 120

約数和(自身を含む): 62734080

約数和(自身を除く): 43799280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 40, 48, 50, 60, 62, 75, 80, 93, 100, 120, 124, 150, 155, 186, 200, 240, 248, 300, 310, 372, 400, 465, 496, 509, 600, 620, 744, 775, 930, 1018, 1200, 1240, 1488, 1527, 1550, 1860, 2036, 2325, 2480, 2545, 3054, 3100, 3720, 4072, 4650, 5090, 6108, 6200, 7440, 7635, 8144, 9300, 10180, 12216, 12400, 12725, 15270, 15779, 18600, 20360, 24432, 25450, 30540, 31558, 37200, 38175, 40720, 47337, 50900, 61080, 63116, 76350, 78895, 94674, 101800, 122160, 126232, 152700, 157790, 189348, 203600, 236685, 252464, 305400, 315580, 378696, 394475, 473370, 610800, 631160, 757392, 788950, 946740, 1183425, 1262320, 1577900, 1893480, 2366850, 3155800, 3786960, 4733700, 6311600, 9467400, 18934800]

約数ペア:

[(1, 18934800), (2, 9467400), (3, 6311600), (4, 4733700), (5, 3786960), (6, 3155800), (8, 2366850), (10, 1893480), (12, 1577900), (15, 1262320), (16, 1183425), (20, 946740), (24, 788950), (25, 757392), (30, 631160), (31, 610800), (40, 473370), (48, 394475), (50, 378696), (60, 315580), (62, 305400), (75, 252464), (80, 236685), (93, 203600), (100, 189348), (120, 157790), (124, 152700), (150, 126232), (155, 122160), (186, 101800), (200, 94674), (240, 78895), (248, 76350), (300, 63116), (310, 61080), (372, 50900), (400, 47337), (465, 40720), (496, 38175), (509, 37200), (600, 31558), (620, 30540), (744, 25450), (775, 24432), (930, 20360), (1018, 18600), (1200, 15779), (1240, 15270), (1488, 12725), (1527, 12400), (1550, 12216), (1860, 10180), (2036, 9300), (2325, 8144), (2480, 7635), (2545, 7440), (3054, 6200), (3100, 6108), (3720, 5090), (4072, 4650)]