17381988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{2857}}^1$

素因数の和:2893

約数の個数: 54

約数和(自身を含む): 47594274

約数和(自身を除く): 30212286

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 2857, 3042, 5714, 6084, 8571, 11428, 17142, 25713, 34284, 37141, 51426, 74282, 102852, 111423, 148564, 222846, 334269, 445692, 482833, 668538, 965666, 1337076, 1448499, 1931332, 2896998, 4345497, 5793996, 8690994, 17381988]

約数ペア:

[(1, 17381988), (2, 8690994), (3, 5793996), (4, 4345497), (6, 2896998), (9, 1931332), (12, 1448499), (13, 1337076), (18, 965666), (26, 668538), (36, 482833), (39, 445692), (52, 334269), (78, 222846), (117, 148564), (156, 111423), (169, 102852), (234, 74282), (338, 51426), (468, 37141), (507, 34284), (676, 25713), (1014, 17142), (1521, 11428), (2028, 8571), (2857, 6084), (3042, 5714)]