18045681

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{2371}}^1$

素因数の和:2476

約数の個数: 16

約数和(自身を含む): 25048320

約数和(自身を除く): 7002639

約数列:

[1, 3, 43, 59, 129, 177, 2371, 2537, 7113, 7611, 101953, 139889, 305859, 419667, 6015227, 18045681]

約数ペア:

[(1, 18045681), (3, 6015227), (43, 419667), (59, 305859), (129, 139889), (177, 101953), (2371, 7611), (2537, 7113)]