18571854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:122

約数の個数: 96

約数和(自身を含む): 48625920

約数和(自身を除く): 30054066

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 37, 38, 42, 51, 57, 74, 102, 111, 114, 119, 133, 222, 238, 259, 266, 323, 357, 399, 518, 629, 646, 703, 714, 777, 798, 969, 1258, 1369, 1406, 1554, 1887, 1938, 2109, 2261, 2738, 3774, 4107, 4218, 4403, 4522, 4921, 6783, 8214, 8806, 9583, 9842, 11951, 13209, 13566, 14763, 19166, 23273, 23902, 26011, 26418, 28749, 29526, 35853, 46546, 52022, 57498, 69819, 71706, 78033, 83657, 139638, 156066, 162911, 167314, 182077, 250971, 325822, 364154, 442187, 488733, 501942, 546231, 884374, 977466, 1092462, 1326561, 2653122, 3095309, 6190618, 9285927, 18571854]

約数ペア:

[(1, 18571854), (2, 9285927), (3, 6190618), (6, 3095309), (7, 2653122), (14, 1326561), (17, 1092462), (19, 977466), (21, 884374), (34, 546231), (37, 501942), (38, 488733), (42, 442187), (51, 364154), (57, 325822), (74, 250971), (102, 182077), (111, 167314), (114, 162911), (119, 156066), (133, 139638), (222, 83657), (238, 78033), (259, 71706), (266, 69819), (323, 57498), (357, 52022), (399, 46546), (518, 35853), (629, 29526), (646, 28749), (703, 26418), (714, 26011), (777, 23902), (798, 23273), (969, 19166), (1258, 14763), (1369, 13566), (1406, 13209), (1554, 11951), (1887, 9842), (1938, 9583), (2109, 8806), (2261, 8214), (2738, 6783), (3774, 4921), (4107, 4522), (4218, 4403)]