12418989

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{683}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 19699200

約数和(自身を除く): 7280211

約数列:

[1, 3, 11, 19, 29, 33, 57, 87, 209, 319, 551, 627, 683, 957, 1653, 2049, 6061, 7513, 12977, 18183, 19807, 22539, 38931, 59421, 142747, 217877, 376333, 428241, 653631, 1128999, 4139663, 12418989]

約数ペア:

[(1, 12418989), (3, 4139663), (11, 1128999), (19, 653631), (29, 428241), (33, 376333), (57, 217877), (87, 142747), (209, 59421), (319, 38931), (551, 22539), (627, 19807), (683, 18183), (957, 12977), (1653, 7513), (2049, 6061)]