18155270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{619}}^1$

素因数の和:1052

約数の個数: 32

約数和(自身を含む): 37497600

約数和(自身を除く): 19342330

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 419, 619, 838, 1238, 2095, 2933, 3095, 4190, 4333, 5866, 6190, 8666, 14665, 21665, 29330, 43330, 259361, 518722, 1296805, 1815527, 2593610, 3631054, 9077635, 18155270]

約数ペア:

[(1, 18155270), (2, 9077635), (5, 3631054), (7, 2593610), (10, 1815527), (14, 1296805), (35, 518722), (70, 259361), (419, 43330), (619, 29330), (838, 21665), (1238, 14665), (2095, 8666), (2933, 6190), (3095, 5866), (4190, 4333)]