2018731912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{781243}}^1$

素因数の和:781285

約数の個数: 32

約数和(自身を含む): 4218717600

約数和(自身を除く): 2199985688

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 781243, 1562486, 3124972, 6249944, 13281131, 14843617, 26562262, 29687234, 53124524, 59374468, 106249048, 118748936, 252341489, 504682978, 1009365956, 2018731912]

約数ペア:

[(1, 2018731912), (2, 1009365956), (4, 504682978), (8, 252341489), (17, 118748936), (19, 106249048), (34, 59374468), (38, 53124524), (68, 29687234), (76, 26562262), (136, 14843617), (152, 13281131), (323, 6249944), (646, 3124972), (1292, 1562486), (2584, 781243)]