18427286

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{13219}}^1$

素因数の和:13279

約数の個数: 16

約数和(自身を含む): 29982960

約数和(自身を除く): 11555674

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 13219, 26438, 224723, 449446, 541979, 1083958, 9213643, 18427286]

約数ペア:

[(1, 18427286), (2, 9213643), (17, 1083958), (34, 541979), (41, 449446), (82, 224723), (697, 26438), (1394, 13219)]