18101270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2083}}^1$

素因数の和:2180

約数の個数: 32

約数和(自身を含む): 36011520

約数和(自身を除く): 17910250

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 2083, 4166, 4345, 8690, 10415, 20830, 22913, 45826, 114565, 164557, 229130, 329114, 822785, 1645570, 1810127, 3620254, 9050635, 18101270]

約数ペア:

[(1, 18101270), (2, 9050635), (5, 3620254), (10, 1810127), (11, 1645570), (22, 822785), (55, 329114), (79, 229130), (110, 164557), (158, 114565), (395, 45826), (790, 22913), (869, 20830), (1738, 10415), (2083, 8690), (4166, 4345)]