18793236

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^2$

素因数の和:122

約数の個数: 108

約数和(自身を含む): 56396256

約数和(自身を除く): 37603020

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 43, 44, 66, 77, 84, 86, 121, 129, 132, 154, 172, 231, 242, 258, 301, 308, 363, 462, 473, 484, 516, 602, 726, 847, 903, 924, 946, 1204, 1419, 1452, 1694, 1806, 1849, 1892, 2541, 2838, 3311, 3388, 3612, 3698, 5082, 5203, 5547, 5676, 6622, 7396, 9933, 10164, 10406, 11094, 12943, 13244, 15609, 19866, 20339, 20812, 22188, 25886, 31218, 36421, 38829, 39732, 40678, 51772, 61017, 62436, 72842, 77658, 81356, 109263, 122034, 142373, 145684, 155316, 218526, 223729, 244068, 284746, 427119, 437052, 447458, 569492, 671187, 854238, 894916, 1342374, 1566103, 1708476, 2684748, 3132206, 4698309, 6264412, 9396618, 18793236]

約数ペア:

[(1, 18793236), (2, 9396618), (3, 6264412), (4, 4698309), (6, 3132206), (7, 2684748), (11, 1708476), (12, 1566103), (14, 1342374), (21, 894916), (22, 854238), (28, 671187), (33, 569492), (42, 447458), (43, 437052), (44, 427119), (66, 284746), (77, 244068), (84, 223729), (86, 218526), (121, 155316), (129, 145684), (132, 142373), (154, 122034), (172, 109263), (231, 81356), (242, 77658), (258, 72842), (301, 62436), (308, 61017), (363, 51772), (462, 40678), (473, 39732), (484, 38829), (516, 36421), (602, 31218), (726, 25886), (847, 22188), (903, 20812), (924, 20339), (946, 19866), (1204, 15609), (1419, 13244), (1452, 12943), (1694, 11094), (1806, 10406), (1849, 10164), (1892, 9933), (2541, 7396), (2838, 6622), (3311, 5676), (3388, 5547), (3612, 5203), (3698, 5082)]