2187918

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 5022720

約数和(自身を除く): 2834802

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1307, 1674, 2614, 3921, 7842, 11763, 23526, 35289, 40517, 70578, 81034, 121551, 243102, 364653, 729306, 1093959, 2187918]

約数ペア:

[(1, 2187918), (2, 1093959), (3, 729306), (6, 364653), (9, 243102), (18, 121551), (27, 81034), (31, 70578), (54, 40517), (62, 35289), (93, 23526), (186, 11763), (279, 7842), (558, 3921), (837, 2614), (1307, 1674)]