18869824

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{9511}}^1$

素因数の和:9554

約数の個数: 28

約数和(自身を含む): 38656768

約数和(自身を除く): 19786944

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 9511, 19022, 38044, 76088, 152176, 294841, 304352, 589682, 608704, 1179364, 2358728, 4717456, 9434912, 18869824]

約数ペア:

[(1, 18869824), (2, 9434912), (4, 4717456), (8, 2358728), (16, 1179364), (31, 608704), (32, 589682), (62, 304352), (64, 294841), (124, 152176), (248, 76088), (496, 38044), (992, 19022), (1984, 9511)]