16812862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 12217538

約数列:

[1, 2, 11, 22, 23, 46, 149, 223, 253, 298, 446, 506, 1639, 2453, 3278, 3427, 4906, 5129, 6854, 10258, 33227, 37697, 56419, 66454, 75394, 112838, 365497, 730994, 764221, 1528442, 8406431, 16812862]

約数ペア:

[(1, 16812862), (2, 8406431), (11, 1528442), (22, 764221), (23, 730994), (46, 365497), (149, 112838), (223, 75394), (253, 66454), (298, 56419), (446, 37697), (506, 33227), (1639, 10258), (2453, 6854), (3278, 5129), (3427, 4906)]