18289301998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1499}}^1$

素因数の和:1666

約数の個数: 96

約数和(自身を含む): 33819120000

約数和(自身を除く): 15529818002

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 101, 187, 202, 209, 289, 323, 374, 418, 578, 646, 1111, 1499, 1717, 1919, 2222, 2998, 3179, 3434, 3553, 3838, 5491, 6358, 7106, 10982, 16489, 18887, 21109, 25483, 28481, 29189, 32623, 32978, 37774, 42218, 50966, 56962, 58378, 60401, 65246, 120802, 151399, 280313, 302798, 313291, 321079, 358853, 433211, 484177, 554591, 560626, 626582, 642158, 717706, 866422, 968354, 1109182, 1665389, 2573783, 2876581, 3330778, 4765321, 5147566, 5325947, 5753162, 6100501, 8231009, 9530642, 10651894, 12201002, 16462018, 28311613, 31642391, 43754311, 48901877, 56623226, 63284782, 87508622, 90541099, 97803754, 181082198, 481297421, 537920647, 831331909, 962594842, 1075841294, 1662663818, 9144650999, 18289301998]

約数ペア:

[(1, 18289301998), (2, 9144650999), (11, 1662663818), (17, 1075841294), (19, 962594842), (22, 831331909), (34, 537920647), (38, 481297421), (101, 181082198), (187, 97803754), (202, 90541099), (209, 87508622), (289, 63284782), (323, 56623226), (374, 48901877), (418, 43754311), (578, 31642391), (646, 28311613), (1111, 16462018), (1499, 12201002), (1717, 10651894), (1919, 9530642), (2222, 8231009), (2998, 6100501), (3179, 5753162), (3434, 5325947), (3553, 5147566), (3838, 4765321), (5491, 3330778), (6358, 2876581), (7106, 2573783), (10982, 1665389), (16489, 1109182), (18887, 968354), (21109, 866422), (25483, 717706), (28481, 642158), (29189, 626582), (32623, 560626), (32978, 554591), (37774, 484177), (42218, 433211), (50966, 358853), (56962, 321079), (58378, 313291), (60401, 302798), (65246, 280313), (120802, 151399)]