17996145

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{27901}}^1$

素因数の和:27952

約数の個数: 16

約数和(自身を含む): 29464512

約数和(自身を除く): 11468367

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 27901, 83703, 139505, 418515, 1199743, 3599229, 5998715, 17996145]

約数ペア:

[(1, 17996145), (3, 5998715), (5, 3599229), (15, 1199743), (43, 418515), (129, 139505), (215, 83703), (645, 27901)]