18064816

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 120

約数和(自身を含む): 46441472

約数和(自身を除く): 28376656

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 43, 44, 56, 62, 77, 86, 88, 112, 121, 124, 154, 172, 176, 217, 242, 248, 301, 308, 341, 344, 434, 473, 484, 496, 602, 616, 682, 688, 847, 868, 946, 968, 1204, 1232, 1333, 1364, 1694, 1736, 1892, 1936, 2387, 2408, 2666, 2728, 3311, 3388, 3472, 3751, 3784, 4774, 4816, 5203, 5332, 5456, 6622, 6776, 7502, 7568, 9331, 9548, 10406, 10664, 13244, 13552, 14663, 15004, 18662, 19096, 20812, 21328, 26257, 26488, 29326, 30008, 36421, 37324, 38192, 41624, 52514, 52976, 58652, 60016, 72842, 74648, 83248, 102641, 105028, 117304, 145684, 149296, 161293, 205282, 210056, 234608, 291368, 322586, 410564, 420112, 582736, 645172, 821128, 1129051, 1290344, 1642256, 2258102, 2580688, 4516204, 9032408, 18064816]

約数ペア:

[(1, 18064816), (2, 9032408), (4, 4516204), (7, 2580688), (8, 2258102), (11, 1642256), (14, 1290344), (16, 1129051), (22, 821128), (28, 645172), (31, 582736), (43, 420112), (44, 410564), (56, 322586), (62, 291368), (77, 234608), (86, 210056), (88, 205282), (112, 161293), (121, 149296), (124, 145684), (154, 117304), (172, 105028), (176, 102641), (217, 83248), (242, 74648), (248, 72842), (301, 60016), (308, 58652), (341, 52976), (344, 52514), (434, 41624), (473, 38192), (484, 37324), (496, 36421), (602, 30008), (616, 29326), (682, 26488), (688, 26257), (847, 21328), (868, 20812), (946, 19096), (968, 18662), (1204, 15004), (1232, 14663), (1333, 13552), (1364, 13244), (1694, 10664), (1736, 10406), (1892, 9548), (1936, 9331), (2387, 7568), (2408, 7502), (2666, 6776), (2728, 6622), (3311, 5456), (3388, 5332), (3472, 5203), (3751, 4816), (3784, 4774)]