18513168

素因数分解:

$2^4\times 3^1\times {\mathrm{449}}^1\times {\mathrm{859}}^1$

素因数の和:1319

約数の個数: 40

約数和(自身を含む): 47988000

約数和(自身を除く): 29474832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 449, 859, 898, 1347, 1718, 1796, 2577, 2694, 3436, 3592, 5154, 5388, 6872, 7184, 10308, 10776, 13744, 20616, 21552, 41232, 385691, 771382, 1157073, 1542764, 2314146, 3085528, 4628292, 6171056, 9256584, 18513168]

約数ペア:

[(1, 18513168), (2, 9256584), (3, 6171056), (4, 4628292), (6, 3085528), (8, 2314146), (12, 1542764), (16, 1157073), (24, 771382), (48, 385691), (449, 41232), (859, 21552), (898, 20616), (1347, 13744), (1718, 10776), (1796, 10308), (2577, 7184), (2694, 6872), (3436, 5388), (3592, 5154)]