17901424

素因数分解:

$2^4\times {\mathrm{991}}^1\times {\mathrm{1129}}^1$

素因数の和:2128

約数の個数: 20

約数和(自身を含む): 34749760

約数和(自身を除く): 16848336

約数列:

[1, 2, 4, 8, 16, 991, 1129, 1982, 2258, 3964, 4516, 7928, 9032, 15856, 18064, 1118839, 2237678, 4475356, 8950712, 17901424]

約数ペア:

[(1, 17901424), (2, 8950712), (4, 4475356), (8, 2237678), (16, 1118839), (991, 18064), (1129, 15856), (1982, 9032), (2258, 7928), (3964, 4516)]