18518433

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{383}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 25214976

約数和(自身を除く): 6696543

約数列:

[1, 3, 71, 213, 227, 383, 681, 1149, 16117, 27193, 48351, 81579, 86941, 260823, 6172811, 18518433]

約数ペア:

[(1, 18518433), (3, 6172811), (71, 260823), (213, 86941), (227, 81579), (383, 48351), (681, 27193), (1149, 16117)]