18540992

素因数分解:

$2^6\times {\mathrm{211}}^1\times {\mathrm{1373}}^1$

素因数の和:1596

約数の個数: 28

約数和(自身を含む): 36993576

約数和(自身を除く): 18452584

約数列:

[1, 2, 4, 8, 16, 32, 64, 211, 422, 844, 1373, 1688, 2746, 3376, 5492, 6752, 10984, 13504, 21968, 43936, 87872, 289703, 579406, 1158812, 2317624, 4635248, 9270496, 18540992]

約数ペア:

[(1, 18540992), (2, 9270496), (4, 4635248), (8, 2317624), (16, 1158812), (32, 579406), (64, 289703), (211, 87872), (422, 43936), (844, 21968), (1373, 13504), (1688, 10984), (2746, 6752), (3376, 5492)]