17973660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{647}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 50512896

約数和(自身を除く): 32539236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 463, 647, 926, 1294, 1389, 1852, 1941, 2315, 2588, 2778, 3235, 3882, 4630, 5556, 6470, 6945, 7764, 9260, 9705, 12940, 13890, 19410, 27780, 38820, 299561, 599122, 898683, 1198244, 1497805, 1797366, 2995610, 3594732, 4493415, 5991220, 8986830, 17973660]

約数ペア:

[(1, 17973660), (2, 8986830), (3, 5991220), (4, 4493415), (5, 3594732), (6, 2995610), (10, 1797366), (12, 1497805), (15, 1198244), (20, 898683), (30, 599122), (60, 299561), (463, 38820), (647, 27780), (926, 19410), (1294, 13890), (1389, 12940), (1852, 9705), (1941, 9260), (2315, 7764), (2588, 6945), (2778, 6470), (3235, 5556), (3882, 4630)]