18447742

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1699}}^1$

素因数の和:1851

約数の個数: 16

約数和(自身を含む): 28458000

約数和(自身を除く): 10010258

約数列:

[1, 2, 61, 89, 122, 178, 1699, 3398, 5429, 10858, 103639, 151211, 207278, 302422, 9223871, 18447742]

約数ペア:

[(1, 18447742), (2, 9223871), (61, 302422), (89, 207278), (122, 151211), (178, 103639), (1699, 10858), (3398, 5429)]