20171906802

素因数分解:

$2^1\times 3^2\times {\mathrm{197}}^1\times {\mathrm{2141}}^1\times {\mathrm{2657}}^1$

素因数の和:5003

約数の個数: 48

約数和(自身を含む): 43964712792

約数和(自身を除く): 23792805990

約数列:

[1, 2, 3, 6, 9, 18, 197, 394, 591, 1182, 1773, 2141, 2657, 3546, 4282, 5314, 6423, 7971, 12846, 15942, 19269, 23913, 38538, 47826, 421777, 523429, 843554, 1046858, 1265331, 1570287, 2530662, 3140574, 3795993, 4710861, 5688637, 7591986, 9421722, 11377274, 17065911, 34131822, 51197733, 102395466, 1120661489, 2241322978, 3361984467, 6723968934, 10085953401, 20171906802]

約数ペア:

[(1, 20171906802), (2, 10085953401), (3, 6723968934), (6, 3361984467), (9, 2241322978), (18, 1120661489), (197, 102395466), (394, 51197733), (591, 34131822), (1182, 17065911), (1773, 11377274), (2141, 9421722), (2657, 7591986), (3546, 5688637), (4282, 4710861), (5314, 3795993), (6423, 3140574), (7971, 2530662), (12846, 1570287), (15942, 1265331), (19269, 1046858), (23913, 843554), (38538, 523429), (47826, 421777)]