18564996

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{13691}}^1$

素因数の和:13811

約数の個数: 24

約数和(自身を含む): 43704864

約数和(自身を除く): 25139868

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 13691, 27382, 41073, 54764, 82146, 164292, 1547083, 3094166, 4641249, 6188332, 9282498, 18564996]

約数ペア:

[(1, 18564996), (2, 9282498), (3, 6188332), (4, 4641249), (6, 3094166), (12, 1547083), (113, 164292), (226, 82146), (339, 54764), (452, 41073), (678, 27382), (1356, 13691)]