18699884

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12601}}^1$

素因数の和:12665

約数の個数: 24

約数和(自身を含む): 38108448

約数和(自身を除く): 19408564

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 12601, 25202, 50404, 88207, 176414, 352828, 667853, 1335706, 2671412, 4674971, 9349942, 18699884]

約数ペア:

[(1, 18699884), (2, 9349942), (4, 4674971), (7, 2671412), (14, 1335706), (28, 667853), (53, 352828), (106, 176414), (212, 88207), (371, 50404), (742, 25202), (1484, 12601)]