18457718

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{593}}^1$

素因数の和:871

約数の個数: 16

約数和(自身を含む): 28226880

約数和(自身を除く): 9769162

約数列:

[1, 2, 79, 158, 197, 394, 593, 1186, 15563, 31126, 46847, 93694, 116821, 233642, 9228859, 18457718]

約数ペア:

[(1, 18457718), (2, 9228859), (79, 233642), (158, 116821), (197, 93694), (394, 46847), (593, 31126), (1186, 15563)]