18284350

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{439}}^1$

素因数の和:482

約数の個数: 72

約数和(自身を含む): 41983920

約数和(自身を除く): 23699570

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 49, 50, 70, 85, 98, 119, 170, 175, 238, 245, 350, 425, 439, 490, 595, 833, 850, 878, 1190, 1225, 1666, 2195, 2450, 2975, 3073, 4165, 4390, 5950, 6146, 7463, 8330, 10975, 14926, 15365, 20825, 21511, 21950, 30730, 37315, 41650, 43022, 52241, 74630, 76825, 104482, 107555, 153650, 186575, 215110, 261205, 365687, 373150, 522410, 537775, 731374, 1075550, 1306025, 1828435, 2612050, 3656870, 9142175, 18284350]

約数ペア:

[(1, 18284350), (2, 9142175), (5, 3656870), (7, 2612050), (10, 1828435), (14, 1306025), (17, 1075550), (25, 731374), (34, 537775), (35, 522410), (49, 373150), (50, 365687), (70, 261205), (85, 215110), (98, 186575), (119, 153650), (170, 107555), (175, 104482), (238, 76825), (245, 74630), (350, 52241), (425, 43022), (439, 41650), (490, 37315), (595, 30730), (833, 21950), (850, 21511), (878, 20825), (1190, 15365), (1225, 14926), (1666, 10975), (2195, 8330), (2450, 7463), (2975, 6146), (3073, 5950), (4165, 4390)]