18268824

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2939}}^1$

素因数の和:2992

約数の個数: 64

約数和(自身を含む): 53625600

約数和(自身を除く): 35356776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 148, 168, 222, 259, 296, 444, 518, 777, 888, 1036, 1554, 2072, 2939, 3108, 5878, 6216, 8817, 11756, 17634, 20573, 23512, 35268, 41146, 61719, 70536, 82292, 108743, 123438, 164584, 217486, 246876, 326229, 434972, 493752, 652458, 761201, 869944, 1304916, 1522402, 2283603, 2609832, 3044804, 4567206, 6089608, 9134412, 18268824]

約数ペア:

[(1, 18268824), (2, 9134412), (3, 6089608), (4, 4567206), (6, 3044804), (7, 2609832), (8, 2283603), (12, 1522402), (14, 1304916), (21, 869944), (24, 761201), (28, 652458), (37, 493752), (42, 434972), (56, 326229), (74, 246876), (84, 217486), (111, 164584), (148, 123438), (168, 108743), (222, 82292), (259, 70536), (296, 61719), (444, 41146), (518, 35268), (777, 23512), (888, 20573), (1036, 17634), (1554, 11756), (2072, 8817), (2939, 6216), (3108, 5878)]