18853682007

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{24391}}^1$

素因数の和:24675

約数の個数: 32

約数和(自身を含む): 26975600640

約数和(自身を除く): 8121918633

約数列:

[1, 3, 19, 57, 71, 191, 213, 573, 1349, 3629, 4047, 10887, 13561, 24391, 40683, 73173, 257659, 463429, 772977, 1390287, 1731761, 4658681, 5195283, 13976043, 32903459, 88514939, 98710377, 265544817, 330766351, 992299053, 6284560669, 18853682007]

約数ペア:

[(1, 18853682007), (3, 6284560669), (19, 992299053), (57, 330766351), (71, 265544817), (191, 98710377), (213, 88514939), (573, 32903459), (1349, 13976043), (3629, 5195283), (4047, 4658681), (10887, 1731761), (13561, 1390287), (24391, 772977), (40683, 463429), (73173, 257659)]