2018367988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{62303}}^1$

素因数の和:62416

約数の個数: 48

約数和(自身を含む): 4396170240

約数和(自身を除く): 2377802252

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 89, 91, 178, 182, 356, 364, 623, 1157, 1246, 2314, 2492, 4628, 8099, 16198, 32396, 62303, 124606, 249212, 436121, 809939, 872242, 1619878, 1744484, 3239756, 5544967, 5669573, 11089934, 11339146, 22179868, 22678292, 38814769, 72084571, 77629538, 144169142, 155259076, 288338284, 504591997, 1009183994, 2018367988]

約数ペア:

[(1, 2018367988), (2, 1009183994), (4, 504591997), (7, 288338284), (13, 155259076), (14, 144169142), (26, 77629538), (28, 72084571), (52, 38814769), (89, 22678292), (91, 22179868), (178, 11339146), (182, 11089934), (356, 5669573), (364, 5544967), (623, 3239756), (1157, 1744484), (1246, 1619878), (2314, 872242), (2492, 809939), (4628, 436121), (8099, 249212), (16198, 124606), (32396, 62303)]