18693334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{4027}}^1$

素因数の和:4251

約数の個数: 16

約数和(自身を含む): 30741696

約数和(自身を除く): 12048362

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4027, 4642, 8054, 44297, 88594, 849697, 1699394, 9346667, 18693334]

約数ペア:

[(1, 18693334), (2, 9346667), (11, 1699394), (22, 849697), (211, 88594), (422, 44297), (2321, 8054), (4027, 4642)]