18992718

素因数分解:

$2^1\times 3^4\times {\mathrm{117239}}^1$

素因数の和:117253

約数の個数: 20

約数和(自身を含む): 42558120

約数和(自身を除く): 23565402

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 117239, 234478, 351717, 703434, 1055151, 2110302, 3165453, 6330906, 9496359, 18992718]

約数ペア:

[(1, 18992718), (2, 9496359), (3, 6330906), (6, 3165453), (9, 2110302), (18, 1055151), (27, 703434), (54, 351717), (81, 234478), (162, 117239)]