18278528

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{2341}}^1$

素因数の和:2416

約数の個数: 32

約数和(自身を含む): 37027020

約数和(自身を除く): 18748492

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 488, 976, 1952, 2341, 3904, 4682, 7808, 9364, 18728, 37456, 74912, 142801, 149824, 285602, 299648, 571204, 1142408, 2284816, 4569632, 9139264, 18278528]

約数ペア:

[(1, 18278528), (2, 9139264), (4, 4569632), (8, 2284816), (16, 1142408), (32, 571204), (61, 299648), (64, 285602), (122, 149824), (128, 142801), (244, 74912), (488, 37456), (976, 18728), (1952, 9364), (2341, 7808), (3904, 4682)]