18219272

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{52963}}^1$

素因数の和:53012

約数の個数: 16

約数和(自身を含む): 34956240

約数和(自身を除く): 16736968

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 52963, 105926, 211852, 423704, 2277409, 4554818, 9109636, 18219272]

約数ペア:

[(1, 18219272), (2, 9109636), (4, 4554818), (8, 2277409), (43, 423704), (86, 211852), (172, 105926), (344, 52963)]