18572480

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1$

素因数の和:601

約数の個数: 56

約数和(自身を含む): 44671488

約数和(自身を除く): 26099008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 457, 508, 635, 914, 1016, 1270, 1828, 2032, 2285, 2540, 3656, 4064, 4570, 5080, 7312, 8128, 9140, 10160, 14624, 18280, 20320, 29248, 36560, 40640, 58039, 73120, 116078, 146240, 232156, 290195, 464312, 580390, 928624, 1160780, 1857248, 2321560, 3714496, 4643120, 9286240, 18572480]

約数ペア:

[(1, 18572480), (2, 9286240), (4, 4643120), (5, 3714496), (8, 2321560), (10, 1857248), (16, 1160780), (20, 928624), (32, 580390), (40, 464312), (64, 290195), (80, 232156), (127, 146240), (160, 116078), (254, 73120), (320, 58039), (457, 40640), (508, 36560), (635, 29248), (914, 20320), (1016, 18280), (1270, 14624), (1828, 10160), (2032, 9140), (2285, 8128), (2540, 7312), (3656, 5080), (4064, 4570)]