18855968

素因数分解:

$2^5\times {\mathrm{107}}^1\times {\mathrm{5507}}^1$

素因数の和:5624

約数の個数: 24

約数和(自身を含む): 37476432

約数和(自身を除く): 18620464

約数列:

[1, 2, 4, 8, 16, 32, 107, 214, 428, 856, 1712, 3424, 5507, 11014, 22028, 44056, 88112, 176224, 589249, 1178498, 2356996, 4713992, 9427984, 18855968]

約数ペア:

[(1, 18855968), (2, 9427984), (4, 4713992), (8, 2356996), (16, 1178498), (32, 589249), (107, 176224), (214, 88112), (428, 44056), (856, 22028), (1712, 11014), (3424, 5507)]