18492984

素因数分解:

$2^3\times 3^2\times {\mathrm{419}}^1\times {\mathrm{613}}^1$

素因数の和:1044

約数の個数: 48

約数和(自身を含む): 50286600

約数和(自身を除く): 31793616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 419, 613, 838, 1226, 1257, 1676, 1839, 2452, 2514, 3352, 3678, 3771, 4904, 5028, 5517, 7356, 7542, 10056, 11034, 14712, 15084, 22068, 30168, 44136, 256847, 513694, 770541, 1027388, 1541082, 2054776, 2311623, 3082164, 4623246, 6164328, 9246492, 18492984]

約数ペア:

[(1, 18492984), (2, 9246492), (3, 6164328), (4, 4623246), (6, 3082164), (8, 2311623), (9, 2054776), (12, 1541082), (18, 1027388), (24, 770541), (36, 513694), (72, 256847), (419, 44136), (613, 30168), (838, 22068), (1226, 15084), (1257, 14712), (1676, 11034), (1839, 10056), (2452, 7542), (2514, 7356), (3352, 5517), (3678, 5028), (3771, 4904)]