2018420855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1\times {\mathrm{1223}}^1$

素因数の和:2087

約数の個数: 32

約数和(自身を含む): 2719277568

約数和(自身を除く): 700856713

約数列:

[1, 5, 11, 37, 55, 185, 407, 811, 1223, 2035, 4055, 6115, 8921, 13453, 30007, 44605, 45251, 67265, 150035, 226255, 330077, 497761, 991853, 1650385, 2488805, 4959265, 10910383, 36698561, 54551915, 183492805, 403684171, 2018420855]

約数ペア:

[(1, 2018420855), (5, 403684171), (11, 183492805), (37, 54551915), (55, 36698561), (185, 10910383), (407, 4959265), (811, 2488805), (1223, 1650385), (2035, 991853), (4055, 497761), (6115, 330077), (8921, 226255), (13453, 150035), (30007, 67265), (44605, 45251)]