2018173381

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{16703}}^1$

素因数の和:17172

約数の個数: 16

約数和(自身を含む): 2368493568

約数和(自身を除く): 350320187

約数列:

[1, 7, 41, 287, 421, 2947, 16703, 17261, 116921, 120827, 684823, 4793761, 7031963, 49223741, 288310483, 2018173381]

約数ペア:

[(1, 2018173381), (7, 288310483), (41, 49223741), (287, 7031963), (421, 4793761), (2947, 684823), (16703, 120827), (17261, 116921)]