18773340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2251}}^1$

素因数の和:2402

約数の個数: 48

約数和(自身を含む): 52967040

約数和(自身を除く): 34193700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2251, 2780, 4170, 4502, 6753, 8340, 9004, 11255, 13506, 22510, 27012, 33765, 45020, 67530, 135060, 312889, 625778, 938667, 1251556, 1564445, 1877334, 3128890, 3754668, 4693335, 6257780, 9386670, 18773340]

約数ペア:

[(1, 18773340), (2, 9386670), (3, 6257780), (4, 4693335), (5, 3754668), (6, 3128890), (10, 1877334), (12, 1564445), (15, 1251556), (20, 938667), (30, 625778), (60, 312889), (139, 135060), (278, 67530), (417, 45020), (556, 33765), (695, 27012), (834, 22510), (1390, 13506), (1668, 11255), (2085, 9004), (2251, 8340), (2780, 6753), (4170, 4502)]