16818804940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6322859}}^1$

素因数の和:6322894

約数の個数: 48

約数和(自身を含む): 42489619200

約数和(自身を除く): 25670814260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 6322859, 12645718, 25291436, 31614295, 44260013, 63228590, 88520026, 120134321, 126457180, 177040052, 221300065, 240268642, 442600130, 480537284, 600671605, 840940247, 885200260, 1201343210, 1681880494, 2402686420, 3363760988, 4204701235, 8409402470, 16818804940]

約数ペア:

[(1, 16818804940), (2, 8409402470), (4, 4204701235), (5, 3363760988), (7, 2402686420), (10, 1681880494), (14, 1201343210), (19, 885200260), (20, 840940247), (28, 600671605), (35, 480537284), (38, 442600130), (70, 240268642), (76, 221300065), (95, 177040052), (133, 126457180), (140, 120134321), (190, 88520026), (266, 63228590), (380, 44260013), (532, 31614295), (665, 25291436), (1330, 12645718), (2660, 6322859)]