17996078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{1181}}^1$

素因数の和:1603

約数の個数: 16

約数和(自身を含む): 28509840

約数和(自身を除く): 10513762

約数列:

[1, 2, 19, 38, 401, 802, 1181, 2362, 7619, 15238, 22439, 44878, 473581, 947162, 8998039, 17996078]

約数ペア:

[(1, 17996078), (2, 8998039), (19, 947162), (38, 473581), (401, 44878), (802, 22439), (1181, 15238), (2362, 7619)]