18167128

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6121}}^1$

素因数の和:6187

約数の個数: 32

約数和(自身を含む): 39670560

約数和(自身を除く): 21503432

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 6121, 12242, 24484, 42847, 48968, 85694, 171388, 324413, 342776, 648826, 1297652, 2270891, 2595304, 4541782, 9083564, 18167128]

約数ペア:

[(1, 18167128), (2, 9083564), (4, 4541782), (7, 2595304), (8, 2270891), (14, 1297652), (28, 648826), (53, 342776), (56, 324413), (106, 171388), (212, 85694), (371, 48968), (424, 42847), (742, 24484), (1484, 12242), (2968, 6121)]