18851252

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12703}}^1$

素因数の和:12767

約数の個数: 24

約数和(自身を含む): 38416896

約数和(自身を除く): 19565644

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 12703, 25406, 50812, 88921, 177842, 355684, 673259, 1346518, 2693036, 4712813, 9425626, 18851252]

約数ペア:

[(1, 18851252), (2, 9425626), (4, 4712813), (7, 2693036), (14, 1346518), (28, 673259), (53, 355684), (106, 177842), (212, 88921), (371, 50812), (742, 25406), (1484, 12703)]