18858934

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{2371}}^1$

素因数の和:2511

約数の個数: 16

約数和(自身を含む): 29289456

約数和(自身を除く): 10430522

約数列:

[1, 2, 41, 82, 97, 194, 2371, 3977, 4742, 7954, 97211, 194422, 229987, 459974, 9429467, 18858934]

約数ペア:

[(1, 18858934), (2, 9429467), (41, 459974), (82, 229987), (97, 194422), (194, 97211), (2371, 7954), (3977, 4742)]