18321368403

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{270143}}^1$

素因数の和:270243

約数の個数: 32

約数和(自身を含む): 27593588736

約数和(自身を除く): 9272220333

約数列:

[1, 3, 13, 37, 39, 47, 111, 141, 481, 611, 1443, 1739, 1833, 5217, 22607, 67821, 270143, 810429, 3511859, 9995291, 10535577, 12696721, 29985873, 38090163, 129938783, 165057373, 389816349, 469778677, 495172119, 1409336031, 6107122801, 18321368403]

約数ペア:

[(1, 18321368403), (3, 6107122801), (13, 1409336031), (37, 495172119), (39, 469778677), (47, 389816349), (111, 165057373), (141, 129938783), (481, 38090163), (611, 29985873), (1443, 12696721), (1739, 10535577), (1833, 9995291), (5217, 3511859), (22607, 810429), (67821, 270143)]