18198964

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13829}}^1$

素因数の和:13887

約数の個数: 24

約数和(自身を含む): 37175040

約数和(自身を除く): 18976076

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 13829, 27658, 55316, 96803, 193606, 387212, 649963, 1299926, 2599852, 4549741, 9099482, 18198964]

約数ペア:

[(1, 18198964), (2, 9099482), (4, 4549741), (7, 2599852), (14, 1299926), (28, 649963), (47, 387212), (94, 193606), (188, 96803), (329, 55316), (658, 27658), (1316, 13829)]