18470606

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 36827136

約数和(自身を除く): 18356530

約数列:

[1, 2, 7, 11, 14, 22, 31, 53, 62, 73, 77, 106, 146, 154, 217, 341, 371, 434, 511, 583, 682, 742, 803, 1022, 1166, 1606, 1643, 2263, 2387, 3286, 3869, 4081, 4526, 4774, 5621, 7738, 8162, 11242, 11501, 15841, 18073, 23002, 24893, 27083, 31682, 36146, 42559, 49786, 54166, 85118, 119939, 126511, 174251, 239878, 253022, 297913, 348502, 595826, 839573, 1319329, 1679146, 2638658, 9235303, 18470606]

約数ペア:

[(1, 18470606), (2, 9235303), (7, 2638658), (11, 1679146), (14, 1319329), (22, 839573), (31, 595826), (53, 348502), (62, 297913), (73, 253022), (77, 239878), (106, 174251), (146, 126511), (154, 119939), (217, 85118), (341, 54166), (371, 49786), (434, 42559), (511, 36146), (583, 31682), (682, 27083), (742, 24893), (803, 23002), (1022, 18073), (1166, 15841), (1606, 11501), (1643, 11242), (2263, 8162), (2387, 7738), (3286, 5621), (3869, 4774), (4081, 4526)]