18687696

素因数分解:

$2^4\times 3^1\times {\mathrm{617}}^1\times {\mathrm{631}}^1$

素因数の和:1259

約数の個数: 40

約数和(自身を含む): 48431424

約数和(自身を除く): 29743728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 617, 631, 1234, 1262, 1851, 1893, 2468, 2524, 3702, 3786, 4936, 5048, 7404, 7572, 9872, 10096, 14808, 15144, 29616, 30288, 389327, 778654, 1167981, 1557308, 2335962, 3114616, 4671924, 6229232, 9343848, 18687696]

約数ペア:

[(1, 18687696), (2, 9343848), (3, 6229232), (4, 4671924), (6, 3114616), (8, 2335962), (12, 1557308), (16, 1167981), (24, 778654), (48, 389327), (617, 30288), (631, 29616), (1234, 15144), (1262, 14808), (1851, 10096), (1893, 9872), (2468, 7572), (2524, 7404), (3702, 5048), (3786, 4936)]