18218525906

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3433}}^1\times {\mathrm{16481}}^1$

素因数の和:19946

約数の個数: 32

約数和(自身を含む): 32601132288

約数和(自身を除く): 14382606382

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 3433, 6866, 16481, 24031, 32962, 48062, 78959, 115367, 157918, 230734, 379063, 552713, 758126, 1105426, 2653441, 5306882, 56579273, 113158546, 396054911, 792109822, 1301323279, 2602646558, 9109262953, 18218525906]

約数ペア:

[(1, 18218525906), (2, 9109262953), (7, 2602646558), (14, 1301323279), (23, 792109822), (46, 396054911), (161, 113158546), (322, 56579273), (3433, 5306882), (6866, 2653441), (16481, 1105426), (24031, 758126), (32962, 552713), (48062, 379063), (78959, 230734), (115367, 157918)]