18866946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19531}}^1$

素因数の和:19566

約数の個数: 32

約数和(自身を含む): 45001728

約数和(自身を除く): 26134782

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 19531, 39062, 58593, 117186, 136717, 273434, 410151, 449213, 820302, 898426, 1347639, 2695278, 3144491, 6288982, 9433473, 18866946]

約数ペア:

[(1, 18866946), (2, 9433473), (3, 6288982), (6, 3144491), (7, 2695278), (14, 1347639), (21, 898426), (23, 820302), (42, 449213), (46, 410151), (69, 273434), (138, 136717), (161, 117186), (322, 58593), (483, 39062), (966, 19531)]