18962658

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:224

約数の個数: 96

約数和(自身を含む): 49533120

約数和(自身を除く): 30570462

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 53, 66, 78, 99, 106, 117, 139, 143, 159, 198, 234, 278, 286, 318, 417, 429, 477, 583, 689, 834, 858, 954, 1166, 1251, 1287, 1378, 1529, 1749, 1807, 2067, 2502, 2574, 3058, 3498, 3614, 4134, 4587, 5247, 5421, 6201, 7367, 7579, 9174, 10494, 10842, 12402, 13761, 14734, 15158, 16263, 19877, 22101, 22737, 27522, 32526, 39754, 44202, 45474, 59631, 66303, 68211, 81037, 95771, 119262, 132606, 136422, 162074, 178893, 191542, 243111, 287313, 357786, 486222, 574626, 729333, 861939, 1053481, 1458666, 1723878, 2106962, 3160443, 6320886, 9481329, 18962658]

約数ペア:

[(1, 18962658), (2, 9481329), (3, 6320886), (6, 3160443), (9, 2106962), (11, 1723878), (13, 1458666), (18, 1053481), (22, 861939), (26, 729333), (33, 574626), (39, 486222), (53, 357786), (66, 287313), (78, 243111), (99, 191542), (106, 178893), (117, 162074), (139, 136422), (143, 132606), (159, 119262), (198, 95771), (234, 81037), (278, 68211), (286, 66303), (318, 59631), (417, 45474), (429, 44202), (477, 39754), (583, 32526), (689, 27522), (834, 22737), (858, 22101), (954, 19877), (1166, 16263), (1251, 15158), (1287, 14734), (1378, 13761), (1529, 12402), (1749, 10842), (1807, 10494), (2067, 9174), (2502, 7579), (2574, 7367), (3058, 6201), (3498, 5421), (3614, 5247), (4134, 4587)]