18436286

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 32749920

約数和(自身を除く): 14313634

約数列:

[1, 2, 11, 22, 29, 37, 58, 71, 74, 121, 142, 242, 319, 407, 638, 781, 814, 1073, 1562, 2059, 2146, 2627, 3509, 4118, 4477, 5254, 7018, 8591, 8954, 11803, 17182, 22649, 23606, 28897, 45298, 57794, 76183, 129833, 152366, 249139, 259666, 317867, 498278, 635734, 838013, 1676026, 9218143, 18436286]

約数ペア:

[(1, 18436286), (2, 9218143), (11, 1676026), (22, 838013), (29, 635734), (37, 498278), (58, 317867), (71, 259666), (74, 249139), (121, 152366), (142, 129833), (242, 76183), (319, 57794), (407, 45298), (638, 28897), (781, 23606), (814, 22649), (1073, 17182), (1562, 11803), (2059, 8954), (2146, 8591), (2627, 7018), (3509, 5254), (4118, 4477)]