18894766

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{6269}}^1$

素因数の和:6419

約数の個数: 16

約数和(自身を含む): 31149360

約数和(自身を除く): 12254594

約数列:

[1, 2, 11, 22, 137, 274, 1507, 3014, 6269, 12538, 68959, 137918, 858853, 1717706, 9447383, 18894766]

約数ペア:

[(1, 18894766), (2, 9447383), (11, 1717706), (22, 858853), (137, 137918), (274, 68959), (1507, 12538), (3014, 6269)]