18730110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1129}}^1$

素因数の和:1225

約数の個数: 64

約数和(自身を含む): 52070400

約数和(自身を除く): 33340290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 79, 105, 158, 210, 237, 395, 474, 553, 790, 1106, 1129, 1185, 1659, 2258, 2370, 2765, 3318, 3387, 5530, 5645, 6774, 7903, 8295, 11290, 15806, 16590, 16935, 23709, 33870, 39515, 47418, 79030, 89191, 118545, 178382, 237090, 267573, 445955, 535146, 624337, 891910, 1248674, 1337865, 1873011, 2675730, 3121685, 3746022, 6243370, 9365055, 18730110]

約数ペア:

[(1, 18730110), (2, 9365055), (3, 6243370), (5, 3746022), (6, 3121685), (7, 2675730), (10, 1873011), (14, 1337865), (15, 1248674), (21, 891910), (30, 624337), (35, 535146), (42, 445955), (70, 267573), (79, 237090), (105, 178382), (158, 118545), (210, 89191), (237, 79030), (395, 47418), (474, 39515), (553, 33870), (790, 23709), (1106, 16935), (1129, 16590), (1185, 15806), (1659, 11290), (2258, 8295), (2370, 7903), (2765, 6774), (3318, 5645), (3387, 5530)]