18869728

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{34687}}^1$

素因数の和:34714

約数の個数: 24

約数和(自身を含む): 39336192

約数和(自身を除く): 20466464

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 34687, 69374, 138748, 277496, 554992, 589679, 1109984, 1179358, 2358716, 4717432, 9434864, 18869728]

約数ペア:

[(1, 18869728), (2, 9434864), (4, 4717432), (8, 2358716), (16, 1179358), (17, 1109984), (32, 589679), (34, 554992), (68, 277496), (136, 138748), (272, 69374), (544, 34687)]