18458412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5939}}^1$

素因数の和:5990

約数の個数: 48

約数和(自身を含む): 50561280

約数和(自身を除く): 32102868

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 5939, 11878, 17817, 23756, 35634, 41573, 71268, 83146, 124719, 166292, 219743, 249438, 439486, 498876, 659229, 878972, 1318458, 1538201, 2636916, 3076402, 4614603, 6152804, 9229206, 18458412]

約数ペア:

[(1, 18458412), (2, 9229206), (3, 6152804), (4, 4614603), (6, 3076402), (7, 2636916), (12, 1538201), (14, 1318458), (21, 878972), (28, 659229), (37, 498876), (42, 439486), (74, 249438), (84, 219743), (111, 166292), (148, 124719), (222, 83146), (259, 71268), (444, 41573), (518, 35634), (777, 23756), (1036, 17817), (1554, 11878), (3108, 5939)]