17996629

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2879}}^1$

素因数の和:2952

約数の個数: 16

約数和(自身を含む): 22118400

約数和(自身を除く): 4121771

約数列:

[1, 7, 19, 47, 133, 329, 893, 2879, 6251, 20153, 54701, 135313, 382907, 947191, 2570947, 17996629]

約数ペア:

[(1, 17996629), (7, 2570947), (19, 947191), (47, 382907), (133, 135313), (329, 54701), (893, 20153), (2879, 6251)]