18967386

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{73517}}^1$

素因数の和:73565

約数の個数: 16

約数和(自身を含む): 38817504

約数和(自身を除く): 19850118

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 73517, 147034, 220551, 441102, 3161231, 6322462, 9483693, 18967386]

約数ペア:

[(1, 18967386), (2, 9483693), (3, 6322462), (6, 3161231), (43, 441102), (86, 220551), (129, 147034), (258, 73517)]