18457886

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{10243}}^1$

素因数の和:10315

約数の個数: 16

約数和(自身を含む): 29871504

約数和(自身を除く): 11413618

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 10243, 20486, 174131, 348262, 542879, 1085758, 9228943, 18457886]

約数ペア:

[(1, 18457886), (2, 9228943), (17, 1085758), (34, 542879), (53, 348262), (106, 174131), (901, 20486), (1802, 10243)]