18084800

素因数分解:

$2^6\times 5^2\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 84

約数和(自身を含む): 45354240

約数和(自身を除く): 27269440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 89, 100, 127, 160, 178, 200, 254, 320, 356, 400, 445, 508, 635, 712, 800, 890, 1016, 1270, 1424, 1600, 1780, 2032, 2225, 2540, 2848, 3175, 3560, 4064, 4450, 5080, 5696, 6350, 7120, 8128, 8900, 10160, 11303, 12700, 14240, 17800, 20320, 22606, 25400, 28480, 35600, 40640, 45212, 50800, 56515, 71200, 90424, 101600, 113030, 142400, 180848, 203200, 226060, 282575, 361696, 452120, 565150, 723392, 904240, 1130300, 1808480, 2260600, 3616960, 4521200, 9042400, 18084800]

約数ペア:

[(1, 18084800), (2, 9042400), (4, 4521200), (5, 3616960), (8, 2260600), (10, 1808480), (16, 1130300), (20, 904240), (25, 723392), (32, 565150), (40, 452120), (50, 361696), (64, 282575), (80, 226060), (89, 203200), (100, 180848), (127, 142400), (160, 113030), (178, 101600), (200, 90424), (254, 71200), (320, 56515), (356, 50800), (400, 45212), (445, 40640), (508, 35600), (635, 28480), (712, 25400), (800, 22606), (890, 20320), (1016, 17800), (1270, 14240), (1424, 12700), (1600, 11303), (1780, 10160), (2032, 8900), (2225, 8128), (2540, 7120), (2848, 6350), (3175, 5696), (3560, 5080), (4064, 4450)]