18836442

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^3\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 64

約数和(自身を含む): 45100800

約数和(自身を除く): 26264358

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 71, 102, 142, 153, 213, 289, 306, 426, 459, 578, 639, 867, 918, 1207, 1278, 1734, 1917, 2414, 2601, 3621, 3834, 4913, 5202, 7242, 7803, 9826, 10863, 14739, 15606, 20519, 21726, 29478, 32589, 41038, 44217, 61557, 65178, 88434, 123114, 132651, 184671, 265302, 348823, 369342, 554013, 697646, 1046469, 1108026, 2092938, 3139407, 6278814, 9418221, 18836442]

約数ペア:

[(1, 18836442), (2, 9418221), (3, 6278814), (6, 3139407), (9, 2092938), (17, 1108026), (18, 1046469), (27, 697646), (34, 554013), (51, 369342), (54, 348823), (71, 265302), (102, 184671), (142, 132651), (153, 123114), (213, 88434), (289, 65178), (306, 61557), (426, 44217), (459, 41038), (578, 32589), (639, 29478), (867, 21726), (918, 20519), (1207, 15606), (1278, 14739), (1734, 10863), (1917, 9826), (2414, 7803), (2601, 7242), (3621, 5202), (3834, 4913)]