17918966

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5261}}^1$

素因数の和:5407

約数の個数: 16

約数和(自身を含む): 29172528

約数和(自身を除く): 11253562

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 5261, 10522, 68393, 136786, 689191, 1378382, 8959483, 17918966]

約数ペア:

[(1, 17918966), (2, 8959483), (13, 1378382), (26, 689191), (131, 136786), (262, 68393), (1703, 10522), (3406, 5261)]