18280995

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{15427}}^1$

素因数の和:15514

約数の個数: 16

約数和(自身を含む): 29621760

約数和(自身を除く): 11340765

約数列:

[1, 3, 5, 15, 79, 237, 395, 1185, 15427, 46281, 77135, 231405, 1218733, 3656199, 6093665, 18280995]

約数ペア:

[(1, 18280995), (3, 6093665), (5, 3656199), (15, 1218733), (79, 231405), (237, 77135), (395, 46281), (1185, 15427)]