18740122

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{2731}}^1$

素因数の和:2853

約数の個数: 16

約数和(自身を含む): 29112192

約数和(自身を除く): 10372070

約数列:

[1, 2, 47, 73, 94, 146, 2731, 3431, 5462, 6862, 128357, 199363, 256714, 398726, 9370061, 18740122]

約数ペア:

[(1, 18740122), (2, 9370061), (47, 398726), (73, 256714), (94, 199363), (146, 128357), (2731, 6862), (3431, 5462)]