18398718

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{26209}}^1$

素因数の和:26233

約数の個数: 32

約数和(自身を含む): 44032800

約数和(自身を除く): 25634082

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 26209, 52418, 78627, 157254, 235881, 340717, 471762, 681434, 707643, 1022151, 1415286, 2044302, 3066453, 6132906, 9199359, 18398718]

約数ペア:

[(1, 18398718), (2, 9199359), (3, 6132906), (6, 3066453), (9, 2044302), (13, 1415286), (18, 1022151), (26, 707643), (27, 681434), (39, 471762), (54, 340717), (78, 235881), (117, 157254), (234, 78627), (351, 52418), (702, 26209)]