16398979818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{210243331}}^1$

素因数の和:210243349

約数の個数: 16

約数和(自身を含む): 35320879776

約数和(自身を除く): 18921899958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 210243331, 420486662, 630729993, 1261459986, 2733163303, 5466326606, 8199489909, 16398979818]

約数ペア:

[(1, 16398979818), (2, 8199489909), (3, 5466326606), (6, 2733163303), (13, 1261459986), (26, 630729993), (39, 420486662), (78, 210243331)]