18912060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3623}}^1$

素因数の和:3667

約数の個数: 72

約数和(自身を含む): 59361120

約数和(自身を除く): 40449060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 3623, 5220, 7246, 10869, 14492, 18115, 21738, 32607, 36230, 43476, 54345, 65214, 72460, 105067, 108690, 130428, 163035, 210134, 217380, 315201, 326070, 420268, 525335, 630402, 652140, 945603, 1050670, 1260804, 1576005, 1891206, 2101340, 3152010, 3782412, 4728015, 6304020, 9456030, 18912060]

約数ペア:

[(1, 18912060), (2, 9456030), (3, 6304020), (4, 4728015), (5, 3782412), (6, 3152010), (9, 2101340), (10, 1891206), (12, 1576005), (15, 1260804), (18, 1050670), (20, 945603), (29, 652140), (30, 630402), (36, 525335), (45, 420268), (58, 326070), (60, 315201), (87, 217380), (90, 210134), (116, 163035), (145, 130428), (174, 108690), (180, 105067), (261, 72460), (290, 65214), (348, 54345), (435, 43476), (522, 36230), (580, 32607), (870, 21738), (1044, 18115), (1305, 14492), (1740, 10869), (2610, 7246), (3623, 5220)]