18292041

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 28828800

約数和(自身を除く): 10536759

約数列:

[1, 3, 9, 19, 27, 57, 171, 181, 197, 513, 543, 591, 1629, 1773, 3439, 3743, 4887, 5319, 10317, 11229, 30951, 33687, 35657, 92853, 101061, 106971, 320913, 677483, 962739, 2032449, 6097347, 18292041]

約数ペア:

[(1, 18292041), (3, 6097347), (9, 2032449), (19, 962739), (27, 677483), (57, 320913), (171, 106971), (181, 101061), (197, 92853), (513, 35657), (543, 33687), (591, 30951), (1629, 11229), (1773, 10317), (3439, 5319), (3743, 4887)]