18934084

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:824

約数の個数: 36

約数和(自身を含む): 36897924

約数和(自身を除く): 17963840

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 169, 338, 481, 676, 757, 962, 1514, 1924, 3028, 6253, 9841, 12506, 19682, 25012, 28009, 39364, 56018, 112036, 127933, 255866, 364117, 511732, 728234, 1456468, 4733521, 9467042, 18934084]

約数ペア:

[(1, 18934084), (2, 9467042), (4, 4733521), (13, 1456468), (26, 728234), (37, 511732), (52, 364117), (74, 255866), (148, 127933), (169, 112036), (338, 56018), (481, 39364), (676, 28009), (757, 25012), (962, 19682), (1514, 12506), (1924, 9841), (3028, 6253)]