18480688

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{19577}}^1$

素因数の和:19644

約数の個数: 20

約数和(自身を含む): 36415080

約数和(自身を除く): 17934392

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 19577, 39154, 78308, 156616, 313232, 1155043, 2310086, 4620172, 9240344, 18480688]

約数ペア:

[(1, 18480688), (2, 9240344), (4, 4620172), (8, 2310086), (16, 1155043), (59, 313232), (118, 156616), (236, 78308), (472, 39154), (944, 19577)]