17995796

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3803}}^1$

素因数の和:3840

約数の個数: 36

約数和(自身を含む): 38983392

約数和(自身を除く): 20987596

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 3803, 4732, 7606, 15212, 26621, 49439, 53242, 98878, 106484, 197756, 346073, 642707, 692146, 1285414, 1384292, 2570828, 4498949, 8997898, 17995796]

約数ペア:

[(1, 17995796), (2, 8997898), (4, 4498949), (7, 2570828), (13, 1384292), (14, 1285414), (26, 692146), (28, 642707), (52, 346073), (91, 197756), (169, 106484), (182, 98878), (338, 53242), (364, 49439), (676, 26621), (1183, 15212), (2366, 7606), (3803, 4732)]