18345978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{145603}}^1$

素因数の和:145618

約数の個数: 24

約数和(自身を含む): 45428448

約数和(自身を除く): 27082470

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 145603, 291206, 436809, 873618, 1019221, 1310427, 2038442, 2620854, 3057663, 6115326, 9172989, 18345978]

約数ペア:

[(1, 18345978), (2, 9172989), (3, 6115326), (6, 3057663), (7, 2620854), (9, 2038442), (14, 1310427), (18, 1019221), (21, 873618), (42, 436809), (63, 291206), (126, 145603)]