18690958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{65353}}^1$

素因数の和:65379

約数の個数: 16

約数和(自身を含む): 32938416

約数和(自身を除く): 14247458

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 65353, 130706, 718883, 849589, 1437766, 1699178, 9345479, 18690958]

約数ペア:

[(1, 18690958), (2, 9345479), (11, 1699178), (13, 1437766), (22, 849589), (26, 718883), (143, 130706), (286, 65353)]