17995810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8293}}^1$

素因数の和:8338

約数の個数: 32

約数和(自身を含む): 38218752

約数和(自身を除く): 20222942

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 8293, 16586, 41465, 58051, 82930, 116102, 257083, 290255, 514166, 580510, 1285415, 1799581, 2570830, 3599162, 8997905, 17995810]

約数ペア:

[(1, 17995810), (2, 8997905), (5, 3599162), (7, 2570830), (10, 1799581), (14, 1285415), (31, 580510), (35, 514166), (62, 290255), (70, 257083), (155, 116102), (217, 82930), (310, 58051), (434, 41465), (1085, 16586), (2170, 8293)]