16556238

素因数分解:

$2^1\times 3^4\times {\mathrm{102199}}^1$

素因数の和:102213

約数の個数: 20

約数和(自身を含む): 37098600

約数和(自身を除く): 20542362

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 102199, 204398, 306597, 613194, 919791, 1839582, 2759373, 5518746, 8278119, 16556238]

約数ペア:

[(1, 16556238), (2, 8278119), (3, 5518746), (6, 2759373), (9, 1839582), (18, 919791), (27, 613194), (54, 306597), (81, 204398), (162, 102199)]