18619006

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1091}}^1$

素因数の和:1176

約数の個数: 32

約数和(自身を含む): 33965568

約数和(自身を除く): 15346562

約数列:

[1, 2, 7, 14, 23, 46, 53, 106, 161, 322, 371, 742, 1091, 1219, 2182, 2438, 7637, 8533, 15274, 17066, 25093, 50186, 57823, 115646, 175651, 351302, 404761, 809522, 1329929, 2659858, 9309503, 18619006]

約数ペア:

[(1, 18619006), (2, 9309503), (7, 2659858), (14, 1329929), (23, 809522), (46, 404761), (53, 351302), (106, 175651), (161, 115646), (322, 57823), (371, 50186), (742, 25093), (1091, 17066), (1219, 15274), (2182, 8533), (2438, 7637)]