18145117185

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{853687}}^1$

素因数の和:853817

約数の個数: 32

約数和(自身を含む): 31552308480

約数和(自身を除く): 13407191295

約数列:

[1, 3, 5, 13, 15, 39, 65, 109, 195, 327, 545, 1417, 1635, 4251, 7085, 21255, 853687, 2561061, 4268435, 11097931, 12805305, 33293793, 55489655, 93051883, 166468965, 279155649, 465259415, 1209674479, 1395778245, 3629023437, 6048372395, 18145117185]

約数ペア:

[(1, 18145117185), (3, 6048372395), (5, 3629023437), (13, 1395778245), (15, 1209674479), (39, 465259415), (65, 279155649), (109, 166468965), (195, 93051883), (327, 55489655), (545, 33293793), (1417, 12805305), (1635, 11097931), (4251, 4268435), (7085, 2561061), (21255, 853687)]