18480273

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{8713}}^1$

素因数の和:8824

約数の個数: 16

約数和(自身を含む): 28442496

約数和(自身を除く): 9962223

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 8713, 26139, 60991, 182973, 880013, 2640039, 6160091, 18480273]

約数ペア:

[(1, 18480273), (3, 6160091), (7, 2640039), (21, 880013), (101, 182973), (303, 60991), (707, 26139), (2121, 8713)]