2018081011580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4987}}^1\times {\mathrm{1190201}}^1$

素因数の和:1195214

約数の個数: 48

約数和(自身を含む): 4488166047456

約数和(自身を除く): 2470085035876

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 4987, 9974, 19948, 24935, 49870, 84779, 99740, 169558, 339116, 423895, 847790, 1190201, 1695580, 2380402, 4760804, 5951005, 11902010, 20233417, 23804020, 40466834, 80933668, 101167085, 202334170, 404668340, 5935532387, 11871064774, 23742129548, 29677661935, 59355323870, 100904050579, 118710647740, 201808101158, 403616202316, 504520252895, 1009040505790, 2018081011580]

約数ペア:

[(1, 2018081011580), (2, 1009040505790), (4, 504520252895), (5, 403616202316), (10, 201808101158), (17, 118710647740), (20, 100904050579), (34, 59355323870), (68, 29677661935), (85, 23742129548), (170, 11871064774), (340, 5935532387), (4987, 404668340), (9974, 202334170), (19948, 101167085), (24935, 80933668), (49870, 40466834), (84779, 23804020), (99740, 20233417), (169558, 11902010), (339116, 5951005), (423895, 4760804), (847790, 2380402), (1190201, 1695580)]