18527670

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{9803}}^1$

素因数の和:9826

約数の個数: 64

約数和(自身を含む): 56471040

約数和(自身を除く): 37943370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 9803, 19606, 29409, 49015, 58818, 68621, 88227, 98030, 137242, 147045, 176454, 205863, 264681, 294090, 343105, 411726, 441135, 529362, 617589, 686210, 882270, 1029315, 1235178, 1323405, 1852767, 2058630, 2646810, 3087945, 3705534, 6175890, 9263835, 18527670]

約数ペア:

[(1, 18527670), (2, 9263835), (3, 6175890), (5, 3705534), (6, 3087945), (7, 2646810), (9, 2058630), (10, 1852767), (14, 1323405), (15, 1235178), (18, 1029315), (21, 882270), (27, 686210), (30, 617589), (35, 529362), (42, 441135), (45, 411726), (54, 343105), (63, 294090), (70, 264681), (90, 205863), (105, 176454), (126, 147045), (135, 137242), (189, 98030), (210, 88227), (270, 68621), (315, 58818), (378, 49015), (630, 29409), (945, 19606), (1890, 9803)]