18125745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2969}}^1$

素因数の和:3025

約数の個数: 32

約数和(自身を含む): 32503680

約数和(自身を除く): 14377935

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 407, 555, 1221, 2035, 2969, 6105, 8907, 14845, 32659, 44535, 97977, 109853, 163295, 329559, 489885, 549265, 1208383, 1647795, 3625149, 6041915, 18125745]

約数ペア:

[(1, 18125745), (3, 6041915), (5, 3625149), (11, 1647795), (15, 1208383), (33, 549265), (37, 489885), (55, 329559), (111, 163295), (165, 109853), (185, 97977), (407, 44535), (555, 32659), (1221, 14845), (2035, 8907), (2969, 6105)]