18086824

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4549}}^1$

素因数の和:4633

約数の個数: 32

約数和(自身を含む): 39312000

約数和(自身を除く): 21225176

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 4549, 9098, 18196, 31843, 36392, 63686, 127372, 254744, 322979, 645958, 1291916, 2260853, 2583832, 4521706, 9043412, 18086824]

約数ペア:

[(1, 18086824), (2, 9043412), (4, 4521706), (7, 2583832), (8, 2260853), (14, 1291916), (28, 645958), (56, 322979), (71, 254744), (142, 127372), (284, 63686), (497, 36392), (568, 31843), (994, 18196), (1988, 9098), (3976, 4549)]