18536350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 39747456

約数和(自身を除く): 21211106

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 211, 251, 350, 422, 502, 1055, 1255, 1477, 1757, 2110, 2510, 2954, 3514, 5275, 6275, 7385, 8785, 10550, 12550, 14770, 17570, 36925, 43925, 52961, 73850, 87850, 105922, 264805, 370727, 529610, 741454, 1324025, 1853635, 2648050, 3707270, 9268175, 18536350]

約数ペア:

[(1, 18536350), (2, 9268175), (5, 3707270), (7, 2648050), (10, 1853635), (14, 1324025), (25, 741454), (35, 529610), (50, 370727), (70, 264805), (175, 105922), (211, 87850), (251, 73850), (350, 52961), (422, 43925), (502, 36925), (1055, 17570), (1255, 14770), (1477, 12550), (1757, 10550), (2110, 8785), (2510, 7385), (2954, 6275), (3514, 5275)]