18119696

素因数分解:

$2^4\times 7^1\times {\mathrm{161783}}^1$

素因数の和:161798

約数の個数: 20

約数和(自身を含む): 40122432

約数和(自身を除く): 22002736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 161783, 323566, 647132, 1132481, 1294264, 2264962, 2588528, 4529924, 9059848, 18119696]

約数ペア:

[(1, 18119696), (2, 9059848), (4, 4529924), (7, 2588528), (8, 2264962), (14, 1294264), (16, 1132481), (28, 647132), (56, 323566), (112, 161783)]