18217963554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1\times {\mathrm{13627}}^1$

素因数の和:14007

約数の個数: 64

約数和(自身を含む): 42126873600

約数和(自身を除く): 23908910046

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 229, 278, 417, 458, 687, 834, 973, 1374, 1603, 1946, 2919, 3206, 4809, 5838, 9618, 13627, 27254, 31831, 40881, 63662, 81762, 95389, 95493, 190778, 190986, 222817, 286167, 445634, 572334, 668451, 1336902, 1894153, 3120583, 3788306, 5682459, 6241166, 9361749, 11364918, 13259071, 18723498, 21844081, 26518142, 39777213, 43688162, 65532243, 79554426, 131064486, 433761037, 867522074, 1301283111, 2602566222, 3036327259, 6072654518, 9108981777, 18217963554]

約数ペア:

[(1, 18217963554), (2, 9108981777), (3, 6072654518), (6, 3036327259), (7, 2602566222), (14, 1301283111), (21, 867522074), (42, 433761037), (139, 131064486), (229, 79554426), (278, 65532243), (417, 43688162), (458, 39777213), (687, 26518142), (834, 21844081), (973, 18723498), (1374, 13259071), (1603, 11364918), (1946, 9361749), (2919, 6241166), (3206, 5682459), (4809, 3788306), (5838, 3120583), (9618, 1894153), (13627, 1336902), (27254, 668451), (31831, 572334), (40881, 445634), (63662, 286167), (81762, 222817), (95389, 190986), (95493, 190778)]