18901134

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1613}}^1$

素因数の和:1662

約数の個数: 64

約数和(自身を含む): 49582080

約数和(自身を除く): 30680946

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 93, 126, 186, 189, 217, 279, 378, 434, 558, 651, 837, 1302, 1613, 1674, 1953, 3226, 3906, 4839, 5859, 9678, 11291, 11718, 14517, 22582, 29034, 33873, 43551, 50003, 67746, 87102, 100006, 101619, 150009, 203238, 300018, 304857, 350021, 450027, 609714, 700042, 900054, 1050063, 1350081, 2100126, 2700162, 3150189, 6300378, 9450567, 18901134]

約数ペア:

[(1, 18901134), (2, 9450567), (3, 6300378), (6, 3150189), (7, 2700162), (9, 2100126), (14, 1350081), (18, 1050063), (21, 900054), (27, 700042), (31, 609714), (42, 450027), (54, 350021), (62, 304857), (63, 300018), (93, 203238), (126, 150009), (186, 101619), (189, 100006), (217, 87102), (279, 67746), (378, 50003), (434, 43551), (558, 33873), (651, 29034), (837, 22582), (1302, 14517), (1613, 11718), (1674, 11291), (1953, 9678), (3226, 5859), (3906, 4839)]