18250134

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 43794432

約数和(自身を除く): 25544298

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 107, 131, 186, 214, 217, 262, 321, 393, 434, 642, 651, 749, 786, 917, 1302, 1498, 1834, 2247, 2751, 3317, 4061, 4494, 5502, 6634, 8122, 9951, 12183, 14017, 19902, 23219, 24366, 28034, 28427, 42051, 46438, 56854, 69657, 84102, 85281, 98119, 139314, 170562, 196238, 294357, 434527, 588714, 869054, 1303581, 2607162, 3041689, 6083378, 9125067, 18250134]

約数ペア:

[(1, 18250134), (2, 9125067), (3, 6083378), (6, 3041689), (7, 2607162), (14, 1303581), (21, 869054), (31, 588714), (42, 434527), (62, 294357), (93, 196238), (107, 170562), (131, 139314), (186, 98119), (214, 85281), (217, 84102), (262, 69657), (321, 56854), (393, 46438), (434, 42051), (642, 28427), (651, 28034), (749, 24366), (786, 23219), (917, 19902), (1302, 14017), (1498, 12183), (1834, 9951), (2247, 8122), (2751, 6634), (3317, 5502), (4061, 4494)]