17918848

素因数分解:

$2^7\times {\mathrm{139991}}^1$

素因数の和:140005

約数の個数: 16

約数和(自身を含む): 35697960

約数和(自身を除く): 17779112

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139991, 279982, 559964, 1119928, 2239856, 4479712, 8959424, 17918848]

約数ペア:

[(1, 17918848), (2, 8959424), (4, 4479712), (8, 2239856), (16, 1119928), (32, 559964), (64, 279982), (128, 139991)]