18658316

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{3083}}^1$

素因数の和:3193

約数の個数: 24

約数和(自身を含む): 34972560

約数和(自身を除く): 16314244

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 356, 1513, 3026, 3083, 6052, 6166, 12332, 52411, 104822, 209644, 274387, 548774, 1097548, 4664579, 9329158, 18658316]

約数ペア:

[(1, 18658316), (2, 9329158), (4, 4664579), (17, 1097548), (34, 548774), (68, 274387), (89, 209644), (178, 104822), (356, 52411), (1513, 12332), (3026, 6166), (3083, 6052)]