2018703906

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{74717}}^1$

素因数の和:74823

約数の個数: 48

約数和(自身を含む): 4662403200

約数和(自身を除く): 2643699294

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 79, 114, 158, 171, 237, 342, 474, 711, 1422, 1501, 3002, 4503, 9006, 13509, 27018, 74717, 149434, 224151, 448302, 672453, 1344906, 1419623, 2839246, 4258869, 5902643, 8517738, 11805286, 12776607, 17707929, 25553214, 35415858, 53123787, 106247574, 112150217, 224300434, 336450651, 672901302, 1009351953, 2018703906]

約数ペア:

[(1, 2018703906), (2, 1009351953), (3, 672901302), (6, 336450651), (9, 224300434), (18, 112150217), (19, 106247574), (38, 53123787), (57, 35415858), (79, 25553214), (114, 17707929), (158, 12776607), (171, 11805286), (237, 8517738), (342, 5902643), (474, 4258869), (711, 2839246), (1422, 1419623), (1501, 1344906), (3002, 672453), (4503, 448302), (9006, 224151), (13509, 149434), (27018, 74717)]