18340308

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:342

約数の個数: 108

約数和(自身を含む): 55583892

約数和(自身を除く): 37243584

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 49, 63, 74, 84, 98, 111, 126, 147, 148, 196, 222, 252, 259, 281, 294, 333, 441, 444, 518, 562, 588, 666, 777, 843, 882, 1036, 1124, 1332, 1554, 1686, 1764, 1813, 1967, 2331, 2529, 3108, 3372, 3626, 3934, 4662, 5058, 5439, 5901, 7252, 7868, 9324, 10116, 10397, 10878, 11802, 13769, 16317, 17703, 20794, 21756, 23604, 27538, 31191, 32634, 35406, 41307, 41588, 55076, 62382, 65268, 70812, 72779, 82614, 93573, 123921, 124764, 145558, 165228, 187146, 218337, 247842, 291116, 374292, 436674, 495684, 509453, 655011, 873348, 1018906, 1310022, 1528359, 2037812, 2620044, 3056718, 4585077, 6113436, 9170154, 18340308]

約数ペア:

[(1, 18340308), (2, 9170154), (3, 6113436), (4, 4585077), (6, 3056718), (7, 2620044), (9, 2037812), (12, 1528359), (14, 1310022), (18, 1018906), (21, 873348), (28, 655011), (36, 509453), (37, 495684), (42, 436674), (49, 374292), (63, 291116), (74, 247842), (84, 218337), (98, 187146), (111, 165228), (126, 145558), (147, 124764), (148, 123921), (196, 93573), (222, 82614), (252, 72779), (259, 70812), (281, 65268), (294, 62382), (333, 55076), (441, 41588), (444, 41307), (518, 35406), (562, 32634), (588, 31191), (666, 27538), (777, 23604), (843, 21756), (882, 20794), (1036, 17703), (1124, 16317), (1332, 13769), (1554, 11802), (1686, 10878), (1764, 10397), (1813, 10116), (1967, 9324), (2331, 7868), (2529, 7252), (3108, 5901), (3372, 5439), (3626, 5058), (3934, 4662)]