18579040

素因数分解:

$2^5\times 5^1\times {\mathrm{151}}^1\times {\mathrm{769}}^1$

素因数の和:935

約数の個数: 48

約数和(自身を含む): 44241120

約数和(自身を除く): 25662080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 151, 160, 302, 604, 755, 769, 1208, 1510, 1538, 2416, 3020, 3076, 3845, 4832, 6040, 6152, 7690, 12080, 12304, 15380, 24160, 24608, 30760, 61520, 116119, 123040, 232238, 464476, 580595, 928952, 1161190, 1857904, 2322380, 3715808, 4644760, 9289520, 18579040]

約数ペア:

[(1, 18579040), (2, 9289520), (4, 4644760), (5, 3715808), (8, 2322380), (10, 1857904), (16, 1161190), (20, 928952), (32, 580595), (40, 464476), (80, 232238), (151, 123040), (160, 116119), (302, 61520), (604, 30760), (755, 24608), (769, 24160), (1208, 15380), (1510, 12304), (1538, 12080), (2416, 7690), (3020, 6152), (3076, 6040), (3845, 4832)]