2018139728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{90289}}^1$

素因数の和:90435

約数の個数: 40

約数和(自身を含む): 4299248640

約数和(自身を除く): 2281108912

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 127, 176, 254, 508, 1016, 1397, 2032, 2794, 5588, 11176, 22352, 90289, 180578, 361156, 722312, 993179, 1444624, 1986358, 3972716, 7945432, 11466703, 15890864, 22933406, 45866812, 91733624, 126133733, 183467248, 252267466, 504534932, 1009069864, 2018139728]

約数ペア:

[(1, 2018139728), (2, 1009069864), (4, 504534932), (8, 252267466), (11, 183467248), (16, 126133733), (22, 91733624), (44, 45866812), (88, 22933406), (127, 15890864), (176, 11466703), (254, 7945432), (508, 3972716), (1016, 1986358), (1397, 1444624), (2032, 993179), (2794, 722312), (5588, 361156), (11176, 180578), (22352, 90289)]