17768648

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 36582000

約数和(自身を除く): 18813352

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 139, 152, 232, 278, 551, 556, 841, 1102, 1112, 1682, 2204, 2641, 3364, 4031, 4408, 5282, 6728, 8062, 10564, 15979, 16124, 21128, 31958, 32248, 63916, 76589, 116899, 127832, 153178, 233798, 306356, 467596, 612712, 935192, 2221081, 4442162, 8884324, 17768648]

約数ペア:

[(1, 17768648), (2, 8884324), (4, 4442162), (8, 2221081), (19, 935192), (29, 612712), (38, 467596), (58, 306356), (76, 233798), (116, 153178), (139, 127832), (152, 116899), (232, 76589), (278, 63916), (551, 32248), (556, 31958), (841, 21128), (1102, 16124), (1112, 15979), (1682, 10564), (2204, 8062), (2641, 6728), (3364, 5282), (4031, 4408)]