18933226

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{17761}}^1$

素因数の和:17817

約数の個数: 16

約数和(自身を含む): 31332168

約数和(自身を除く): 12398942

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 17761, 35522, 230893, 461786, 728201, 1456402, 9466613, 18933226]

約数ペア:

[(1, 18933226), (2, 9466613), (13, 1456402), (26, 728201), (41, 461786), (82, 230893), (533, 35522), (1066, 17761)]