1891569186

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{898181}}^1$

素因数の和:898208

約数の個数: 40

約数和(自身を含む): 4564560924

約数和(自身を除く): 2672991738

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 898181, 1796362, 2694543, 5389086, 8083629, 11676353, 16167258, 23352706, 24250887, 35029059, 48501774, 70058118, 72752661, 105087177, 145505322, 210174354, 315261531, 630523062, 945784593, 1891569186]

約数ペア:

[(1, 1891569186), (2, 945784593), (3, 630523062), (6, 315261531), (9, 210174354), (13, 145505322), (18, 105087177), (26, 72752661), (27, 70058118), (39, 48501774), (54, 35029059), (78, 24250887), (81, 23352706), (117, 16167258), (162, 11676353), (234, 8083629), (351, 5389086), (702, 2694543), (1053, 1796362), (2106, 898181)]