18539616

素因数分解:

$2^5\times 3^1\times {\mathrm{313}}^1\times {\mathrm{617}}^1$

素因数の和:943

約数の個数: 48

約数和(自身を含む): 48901104

約数和(自身を除く): 30361488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 313, 617, 626, 939, 1234, 1252, 1851, 1878, 2468, 2504, 3702, 3756, 4936, 5008, 7404, 7512, 9872, 10016, 14808, 15024, 19744, 29616, 30048, 59232, 193121, 386242, 579363, 772484, 1158726, 1544968, 2317452, 3089936, 4634904, 6179872, 9269808, 18539616]

約数ペア:

[(1, 18539616), (2, 9269808), (3, 6179872), (4, 4634904), (6, 3089936), (8, 2317452), (12, 1544968), (16, 1158726), (24, 772484), (32, 579363), (48, 386242), (96, 193121), (313, 59232), (617, 30048), (626, 29616), (939, 19744), (1234, 15024), (1252, 14808), (1851, 10016), (1878, 9872), (2468, 7512), (2504, 7404), (3702, 5008), (3756, 4936)]