18653936

素因数分解:

$2^4\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1103}}^1$

素因数の和:1269

約数の個数: 40

約数和(自身を含む): 41616384

約数和(自身を除く): 22962448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 151, 302, 604, 1057, 1103, 1208, 2114, 2206, 2416, 4228, 4412, 7721, 8456, 8824, 15442, 16912, 17648, 30884, 61768, 123536, 166553, 333106, 666212, 1165871, 1332424, 2331742, 2664848, 4663484, 9326968, 18653936]

約数ペア:

[(1, 18653936), (2, 9326968), (4, 4663484), (7, 2664848), (8, 2331742), (14, 1332424), (16, 1165871), (28, 666212), (56, 333106), (112, 166553), (151, 123536), (302, 61768), (604, 30884), (1057, 17648), (1103, 16912), (1208, 15442), (2114, 8824), (2206, 8456), (2416, 7721), (4228, 4412)]