18195350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 36158400

約数和(自身を除く): 17963050

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 107, 179, 190, 214, 358, 475, 535, 895, 950, 1070, 1790, 2033, 2675, 3401, 4066, 4475, 5350, 6802, 8950, 10165, 17005, 19153, 20330, 34010, 38306, 50825, 85025, 95765, 101650, 170050, 191530, 363907, 478825, 727814, 957650, 1819535, 3639070, 9097675, 18195350]

約数ペア:

[(1, 18195350), (2, 9097675), (5, 3639070), (10, 1819535), (19, 957650), (25, 727814), (38, 478825), (50, 363907), (95, 191530), (107, 170050), (179, 101650), (190, 95765), (214, 85025), (358, 50825), (475, 38306), (535, 34010), (895, 20330), (950, 19153), (1070, 17005), (1790, 10165), (2033, 8950), (2675, 6802), (3401, 5350), (4066, 4475)]