18844839

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1013}}^1$

素因数の和:1088

約数の個数: 32

約数和(自身を含む): 30663360

約数和(自身を除く): 11818521

約数列:

[1, 3, 9, 13, 27, 39, 53, 117, 159, 351, 477, 689, 1013, 1431, 2067, 3039, 6201, 9117, 13169, 18603, 27351, 39507, 53689, 118521, 161067, 355563, 483201, 697957, 1449603, 2093871, 6281613, 18844839]

約数ペア:

[(1, 18844839), (3, 6281613), (9, 2093871), (13, 1449603), (27, 697957), (39, 483201), (53, 355563), (117, 161067), (159, 118521), (351, 53689), (477, 39507), (689, 27351), (1013, 18603), (1431, 13169), (2067, 9117), (3039, 6201)]