18342904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{120677}}^1$

素因数の和:120702

約数の個数: 16

約数和(自身を含む): 36203400

約数和(自身を除く): 17860496

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 120677, 241354, 482708, 965416, 2292863, 4585726, 9171452, 18342904]

約数ペア:

[(1, 18342904), (2, 9171452), (4, 4585726), (8, 2292863), (19, 965416), (38, 482708), (76, 241354), (152, 120677)]