18114840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{5591}}^1$

素因数の和:5614

約数の個数: 80

約数和(自身を含む): 60896880

約数和(自身を除く): 42782040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 5591, 11182, 16773, 22364, 27955, 33546, 44728, 50319, 55910, 67092, 83865, 100638, 111820, 134184, 150957, 167730, 201276, 223640, 251595, 301914, 335460, 402552, 452871, 503190, 603828, 670920, 754785, 905742, 1006380, 1207656, 1509570, 1811484, 2012760, 2264355, 3019140, 3622968, 4528710, 6038280, 9057420, 18114840]

約数ペア:

[(1, 18114840), (2, 9057420), (3, 6038280), (4, 4528710), (5, 3622968), (6, 3019140), (8, 2264355), (9, 2012760), (10, 1811484), (12, 1509570), (15, 1207656), (18, 1006380), (20, 905742), (24, 754785), (27, 670920), (30, 603828), (36, 503190), (40, 452871), (45, 402552), (54, 335460), (60, 301914), (72, 251595), (81, 223640), (90, 201276), (108, 167730), (120, 150957), (135, 134184), (162, 111820), (180, 100638), (216, 83865), (270, 67092), (324, 55910), (360, 50319), (405, 44728), (540, 33546), (648, 27955), (810, 22364), (1080, 16773), (1620, 11182), (3240, 5591)]