18114772

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:368

約数の個数: 36

約数和(自身を含む): 34761216

約数和(自身を除く): 16646444

約数列:

[1, 2, 4, 13, 26, 52, 127, 169, 211, 254, 338, 422, 508, 676, 844, 1651, 2743, 3302, 5486, 6604, 10972, 21463, 26797, 35659, 42926, 53594, 71318, 85852, 107188, 142636, 348361, 696722, 1393444, 4528693, 9057386, 18114772]

約数ペア:

[(1, 18114772), (2, 9057386), (4, 4528693), (13, 1393444), (26, 696722), (52, 348361), (127, 142636), (169, 107188), (211, 85852), (254, 71318), (338, 53594), (422, 42926), (508, 35659), (676, 26797), (844, 21463), (1651, 10972), (2743, 6604), (3302, 5486)]