17972538

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{69661}}^1$

素因数の和:69709

約数の個数: 16

約数和(自身を含む): 36781536

約数和(自身を除く): 18808998

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 69661, 139322, 208983, 417966, 2995423, 5990846, 8986269, 17972538]

約数ペア:

[(1, 17972538), (2, 8986269), (3, 5990846), (6, 2995423), (43, 417966), (86, 208983), (129, 139322), (258, 69661)]