18418242238

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 32764759200

約数和(自身を除く): 14346516962

約数列:

[1, 2, 11, 17, 22, 34, 89, 121, 178, 187, 242, 269, 289, 374, 538, 578, 979, 1331, 1513, 1958, 2057, 2662, 2959, 3026, 3179, 4114, 4573, 5918, 6358, 9146, 10769, 16643, 21538, 22627, 23941, 25721, 32549, 33286, 34969, 45254, 47882, 50303, 51442, 65098, 69938, 77741, 100606, 118459, 155482, 183073, 236918, 263351, 282931, 358039, 366146, 384659, 406997, 526702, 553333, 565862, 716078, 769318, 813994, 855151, 1106666, 1710302, 2013803, 2896861, 3112241, 4027606, 4476967, 5793722, 6086663, 6224482, 6918949, 8953934, 9406661, 12173326, 13837898, 18813322, 31865471, 34234651, 49246637, 63730942, 68469302, 76108439, 98493274, 103473271, 152216878, 206946542, 541713007, 837192829, 1083426014, 1674385658, 9209121119, 18418242238]

約数ペア:

[(1, 18418242238), (2, 9209121119), (11, 1674385658), (17, 1083426014), (22, 837192829), (34, 541713007), (89, 206946542), (121, 152216878), (178, 103473271), (187, 98493274), (242, 76108439), (269, 68469302), (289, 63730942), (374, 49246637), (538, 34234651), (578, 31865471), (979, 18813322), (1331, 13837898), (1513, 12173326), (1958, 9406661), (2057, 8953934), (2662, 6918949), (2959, 6224482), (3026, 6086663), (3179, 5793722), (4114, 4476967), (4573, 4027606), (5918, 3112241), (6358, 2896861), (9146, 2013803), (10769, 1710302), (16643, 1106666), (21538, 855151), (22627, 813994), (23941, 769318), (25721, 716078), (32549, 565862), (33286, 553333), (34969, 526702), (45254, 406997), (47882, 384659), (50303, 366146), (51442, 358039), (65098, 282931), (69938, 263351), (77741, 236918), (100606, 183073), (118459, 155482)]