20181720844

素因数分解:

$2^2\times {\mathrm{337}}^1\times {\mathrm{557}}^1\times {\mathrm{26879}}^1$

素因数の和:27777

約数の個数: 24

約数和(自身を含む): 35487728640

約数和(自身を除く): 15306007796

約数列:

[1, 2, 4, 337, 557, 674, 1114, 1348, 2228, 26879, 53758, 107516, 187709, 375418, 750836, 9058223, 14971603, 18116446, 29943206, 36232892, 59886412, 5045430211, 10090860422, 20181720844]

約数ペア:

[(1, 20181720844), (2, 10090860422), (4, 5045430211), (337, 59886412), (557, 36232892), (674, 29943206), (1114, 18116446), (1348, 14971603), (2228, 9058223), (26879, 750836), (53758, 375418), (107516, 187709)]