18513720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{51427}}^1$

素因数の和:51444

約数の個数: 48

約数和(自身を含む): 60170760

約数和(自身を除く): 41657040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 51427, 102854, 154281, 205708, 257135, 308562, 411416, 462843, 514270, 617124, 771405, 925686, 1028540, 1234248, 1542810, 1851372, 2057080, 2314215, 3085620, 3702744, 4628430, 6171240, 9256860, 18513720]

約数ペア:

[(1, 18513720), (2, 9256860), (3, 6171240), (4, 4628430), (5, 3702744), (6, 3085620), (8, 2314215), (9, 2057080), (10, 1851372), (12, 1542810), (15, 1234248), (18, 1028540), (20, 925686), (24, 771405), (30, 617124), (36, 514270), (40, 462843), (45, 411416), (60, 308562), (72, 257135), (90, 205708), (120, 154281), (180, 102854), (360, 51427)]