18185679141

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{12589}}^1$

素因数の和:12954

約数の個数: 48

約数和(自身を含む): 29210411520

約数和(自身を除く): 11024732379

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 317, 651, 951, 1519, 2219, 4557, 6657, 9827, 12589, 15533, 29481, 37767, 46599, 68789, 88123, 206367, 264369, 390259, 481523, 616861, 1170777, 1444569, 1850583, 2731813, 3990713, 8195439, 11972139, 19122691, 27934991, 57368073, 83804973, 123712103, 195544937, 371136309, 586634811, 865984721, 2597954163, 6061893047, 18185679141]

約数ペア:

[(1, 18185679141), (3, 6061893047), (7, 2597954163), (21, 865984721), (31, 586634811), (49, 371136309), (93, 195544937), (147, 123712103), (217, 83804973), (317, 57368073), (651, 27934991), (951, 19122691), (1519, 11972139), (2219, 8195439), (4557, 3990713), (6657, 2731813), (9827, 1850583), (12589, 1444569), (15533, 1170777), (29481, 616861), (37767, 481523), (46599, 390259), (68789, 264369), (88123, 206367)]