18608972418

素因数分解:

$2^1\times 3^2\times {\mathrm{313}}^1\times {\mathrm{419}}^1\times {\mathrm{7883}}^1$

素因数の和:8623

約数の個数: 48

約数和(自身を含む): 40549934880

約数和(自身を除く): 21940962462

約数列:

[1, 2, 3, 6, 9, 18, 313, 419, 626, 838, 939, 1257, 1878, 2514, 2817, 3771, 5634, 7542, 7883, 15766, 23649, 47298, 70947, 131147, 141894, 262294, 393441, 786882, 1180323, 2360646, 2467379, 3302977, 4934758, 6605954, 7402137, 9908931, 14804274, 19817862, 22206411, 29726793, 44412822, 59453586, 1033831801, 2067663602, 3101495403, 6202990806, 9304486209, 18608972418]

約数ペア:

[(1, 18608972418), (2, 9304486209), (3, 6202990806), (6, 3101495403), (9, 2067663602), (18, 1033831801), (313, 59453586), (419, 44412822), (626, 29726793), (838, 22206411), (939, 19817862), (1257, 14804274), (1878, 9908931), (2514, 7402137), (2817, 6605954), (3771, 4934758), (5634, 3302977), (7542, 2467379), (7883, 2360646), (15766, 1180323), (23649, 786882), (47298, 393441), (70947, 262294), (131147, 141894)]