18451320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{859}}^1$

素因数の和:1052

約数の個数: 64

約数和(自身を含む): 55728000

約数和(自身を除く): 37276680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 179, 358, 537, 716, 859, 895, 1074, 1432, 1718, 1790, 2148, 2577, 2685, 3436, 3580, 4295, 4296, 5154, 5370, 6872, 7160, 8590, 10308, 10740, 12885, 17180, 20616, 21480, 25770, 34360, 51540, 103080, 153761, 307522, 461283, 615044, 768805, 922566, 1230088, 1537610, 1845132, 2306415, 3075220, 3690264, 4612830, 6150440, 9225660, 18451320]

約数ペア:

[(1, 18451320), (2, 9225660), (3, 6150440), (4, 4612830), (5, 3690264), (6, 3075220), (8, 2306415), (10, 1845132), (12, 1537610), (15, 1230088), (20, 922566), (24, 768805), (30, 615044), (40, 461283), (60, 307522), (120, 153761), (179, 103080), (358, 51540), (537, 34360), (716, 25770), (859, 21480), (895, 20616), (1074, 17180), (1432, 12885), (1718, 10740), (1790, 10308), (2148, 8590), (2577, 7160), (2685, 6872), (3436, 5370), (3580, 5154), (4295, 4296)]