22187358

素因数分解:

$2^1\times 3^5\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:731

約数の個数: 48

約数和(自身を含む): 50633856

約数和(自身を除く): 28446498

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 243, 426, 486, 639, 643, 1278, 1286, 1917, 1929, 3834, 3858, 5751, 5787, 11502, 11574, 17253, 17361, 34506, 34722, 45653, 52083, 91306, 104166, 136959, 156249, 273918, 312498, 410877, 821754, 1232631, 2465262, 3697893, 7395786, 11093679, 22187358]

約数ペア:

[(1, 22187358), (2, 11093679), (3, 7395786), (6, 3697893), (9, 2465262), (18, 1232631), (27, 821754), (54, 410877), (71, 312498), (81, 273918), (142, 156249), (162, 136959), (213, 104166), (243, 91306), (426, 52083), (486, 45653), (639, 34722), (643, 34506), (1278, 17361), (1286, 17253), (1917, 11574), (1929, 11502), (3834, 5787), (3858, 5751)]