18973842

素因数分解:

$2^1\times 3^1\times {\mathrm{449}}^1\times {\mathrm{7043}}^1$

素因数の和:7497

約数の個数: 16

約数和(自身を含む): 38037600

約数和(自身を除く): 19063758

約数列:

[1, 2, 3, 6, 449, 898, 1347, 2694, 7043, 14086, 21129, 42258, 3162307, 6324614, 9486921, 18973842]

約数ペア:

[(1, 18973842), (2, 9486921), (3, 6324614), (6, 3162307), (449, 42258), (898, 21129), (1347, 14086), (2694, 7043)]