18215642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{953}}^1$

素因数の和:1477

約数の個数: 16

約数和(自身を含む): 28848960

約数和(自身を除く): 10633318

約数列:

[1, 2, 19, 38, 503, 953, 1006, 1906, 9557, 18107, 19114, 36214, 479359, 958718, 9107821, 18215642]

約数ペア:

[(1, 18215642), (2, 9107821), (19, 958718), (38, 479359), (503, 36214), (953, 19114), (1006, 18107), (1906, 9557)]