18070300

素因数分解:

$2^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{1319}}^1$

素因数の和:1470

約数の個数: 36

約数和(自身を含む): 39528720

約数和(自身を除く): 21458420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 137, 274, 548, 685, 1319, 1370, 2638, 2740, 3425, 5276, 6595, 6850, 13190, 13700, 26380, 32975, 65950, 131900, 180703, 361406, 722812, 903515, 1807030, 3614060, 4517575, 9035150, 18070300]

約数ペア:

[(1, 18070300), (2, 9035150), (4, 4517575), (5, 3614060), (10, 1807030), (20, 903515), (25, 722812), (50, 361406), (100, 180703), (137, 131900), (274, 65950), (548, 32975), (685, 26380), (1319, 13700), (1370, 13190), (2638, 6850), (2740, 6595), (3425, 5276)]