18936709615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{10973}}^1$

素因数の和:11331

約数の個数: 32

約数和(自身を含む): 24462362880

約数和(自身を除く): 5525653265

約数列:

[1, 5, 17, 79, 85, 257, 395, 1285, 1343, 4369, 6715, 10973, 20303, 21845, 54865, 101515, 186541, 345151, 866867, 932705, 1725755, 2820061, 4334335, 14100305, 14736739, 47941037, 73683695, 222784819, 239705185, 1113924095, 3787341923, 18936709615]

約数ペア:

[(1, 18936709615), (5, 3787341923), (17, 1113924095), (79, 239705185), (85, 222784819), (257, 73683695), (395, 47941037), (1285, 14736739), (1343, 14100305), (4369, 4334335), (6715, 2820061), (10973, 1725755), (20303, 932705), (21845, 866867), (54865, 345151), (101515, 186541)]