18435003842

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{739}}^1\times {\mathrm{863}}^1$

素因数の和:1850

約数の個数: 32

約数和(自身を含む): 28195776000

約数和(自身を除く): 9760772158

約数列:

[1, 2, 97, 149, 194, 298, 739, 863, 1478, 1726, 14453, 28906, 71683, 83711, 110111, 128587, 143366, 167422, 220222, 257174, 637757, 1275514, 10680767, 12472939, 21361534, 24945878, 61862429, 95025793, 123724858, 190051586, 9217501921, 18435003842]

約数ペア:

[(1, 18435003842), (2, 9217501921), (97, 190051586), (149, 123724858), (194, 95025793), (298, 61862429), (739, 24945878), (863, 21361534), (1478, 12472939), (1726, 10680767), (14453, 1275514), (28906, 637757), (71683, 257174), (83711, 220222), (110111, 167422), (128587, 143366)]