18483850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4801}}^1$

素因数の和:4831

約数の個数: 48

約数和(自身を含む): 42872256

約数和(自身を除く): 24388406

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1925, 3850, 4801, 9602, 24005, 33607, 48010, 52811, 67214, 105622, 120025, 168035, 240050, 264055, 336070, 369677, 528110, 739354, 840175, 1320275, 1680350, 1848385, 2640550, 3696770, 9241925, 18483850]

約数ペア:

[(1, 18483850), (2, 9241925), (5, 3696770), (7, 2640550), (10, 1848385), (11, 1680350), (14, 1320275), (22, 840175), (25, 739354), (35, 528110), (50, 369677), (55, 336070), (70, 264055), (77, 240050), (110, 168035), (154, 120025), (175, 105622), (275, 67214), (350, 52811), (385, 48010), (550, 33607), (770, 24005), (1925, 9602), (3850, 4801)]