18367300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1421

約数の個数: 72

約数和(自身を含む): 47983040

約数和(自身を除く): 29615740

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 475, 532, 665, 700, 950, 1330, 1381, 1900, 2660, 2762, 3325, 5524, 6650, 6905, 9667, 13300, 13810, 19334, 26239, 27620, 34525, 38668, 48335, 52478, 69050, 96670, 104956, 131195, 138100, 183673, 193340, 241675, 262390, 367346, 483350, 524780, 655975, 734692, 918365, 966700, 1311950, 1836730, 2623900, 3673460, 4591825, 9183650, 18367300]

約数ペア:

[(1, 18367300), (2, 9183650), (4, 4591825), (5, 3673460), (7, 2623900), (10, 1836730), (14, 1311950), (19, 966700), (20, 918365), (25, 734692), (28, 655975), (35, 524780), (38, 483350), (50, 367346), (70, 262390), (76, 241675), (95, 193340), (100, 183673), (133, 138100), (140, 131195), (175, 104956), (190, 96670), (266, 69050), (350, 52478), (380, 48335), (475, 38668), (532, 34525), (665, 27620), (700, 26239), (950, 19334), (1330, 13810), (1381, 13300), (1900, 9667), (2660, 6905), (2762, 6650), (3325, 5524)]