18643938

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{135101}}^1$

素因数の和:135129

約数の個数: 16

約数和(自身を含む): 38909376

約数和(自身を除く): 20265438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 135101, 270202, 405303, 810606, 3107323, 6214646, 9321969, 18643938]

約数ペア:

[(1, 18643938), (2, 9321969), (3, 6214646), (6, 3107323), (23, 810606), (46, 405303), (69, 270202), (138, 135101)]