18682968

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^2\times {\mathrm{113}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 47695320

約数和(自身を除く): 29012352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 113, 166, 226, 249, 332, 339, 452, 498, 664, 678, 904, 996, 1356, 1992, 2712, 6889, 9379, 13778, 18758, 20667, 27556, 28137, 37516, 41334, 55112, 56274, 75032, 82668, 112548, 165336, 225096, 778457, 1556914, 2335371, 3113828, 4670742, 6227656, 9341484, 18682968]

約数ペア:

[(1, 18682968), (2, 9341484), (3, 6227656), (4, 4670742), (6, 3113828), (8, 2335371), (12, 1556914), (24, 778457), (83, 225096), (113, 165336), (166, 112548), (226, 82668), (249, 75032), (332, 56274), (339, 55112), (452, 41334), (498, 37516), (664, 28137), (678, 27556), (904, 20667), (996, 18758), (1356, 13778), (1992, 9379), (2712, 6889)]