18681476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{6337}}^1$

素因数の和:6419

約数の個数: 24

約数和(自身を含む): 36202656

約数和(自身を除く): 17521180

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 6337, 12674, 25348, 69707, 139414, 278828, 424579, 849158, 1698316, 4670369, 9340738, 18681476]

約数ペア:

[(1, 18681476), (2, 9340738), (4, 4670369), (11, 1698316), (22, 849158), (44, 424579), (67, 278828), (134, 139414), (268, 69707), (737, 25348), (1474, 12674), (2948, 6337)]