18085424

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1429}}^1$

素因数の和:1557

約数の個数: 40

約数和(自身を含む): 40428960

約数和(自身を除く): 22343536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 226, 452, 791, 904, 1429, 1582, 1808, 2858, 3164, 5716, 6328, 10003, 11432, 12656, 20006, 22864, 40012, 80024, 160048, 161477, 322954, 645908, 1130339, 1291816, 2260678, 2583632, 4521356, 9042712, 18085424]

約数ペア:

[(1, 18085424), (2, 9042712), (4, 4521356), (7, 2583632), (8, 2260678), (14, 1291816), (16, 1130339), (28, 645908), (56, 322954), (112, 161477), (113, 160048), (226, 80024), (452, 40012), (791, 22864), (904, 20006), (1429, 12656), (1582, 11432), (1808, 10003), (2858, 6328), (3164, 5716)]