18707052

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:527

約数の個数: 96

約数和(自身を含む): 55293952

約数和(自身を除く): 36586900

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 37, 39, 42, 52, 74, 78, 84, 91, 111, 148, 156, 182, 222, 259, 273, 364, 444, 463, 481, 518, 546, 777, 926, 962, 1036, 1092, 1389, 1443, 1554, 1852, 1924, 2778, 2886, 3108, 3241, 3367, 5556, 5772, 6019, 6482, 6734, 9723, 10101, 12038, 12964, 13468, 17131, 18057, 19446, 20202, 24076, 34262, 36114, 38892, 40404, 42133, 51393, 68524, 72228, 84266, 102786, 119917, 126399, 168532, 205572, 222703, 239834, 252798, 359751, 445406, 479668, 505596, 668109, 719502, 890812, 1336218, 1439004, 1558921, 2672436, 3117842, 4676763, 6235684, 9353526, 18707052]

約数ペア:

[(1, 18707052), (2, 9353526), (3, 6235684), (4, 4676763), (6, 3117842), (7, 2672436), (12, 1558921), (13, 1439004), (14, 1336218), (21, 890812), (26, 719502), (28, 668109), (37, 505596), (39, 479668), (42, 445406), (52, 359751), (74, 252798), (78, 239834), (84, 222703), (91, 205572), (111, 168532), (148, 126399), (156, 119917), (182, 102786), (222, 84266), (259, 72228), (273, 68524), (364, 51393), (444, 42133), (463, 40404), (481, 38892), (518, 36114), (546, 34262), (777, 24076), (926, 20202), (962, 19446), (1036, 18057), (1092, 17131), (1389, 13468), (1443, 12964), (1554, 12038), (1852, 10101), (1924, 9723), (2778, 6734), (2886, 6482), (3108, 6019), (3241, 5772), (3367, 5556)]