18912960012

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1\times {\mathrm{3433}}^1$

素因数の和:3863

約数の個数: 96

約数和(自身を含む): 47245246720

約数和(自身を除く): 28332286708

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 73, 76, 114, 146, 219, 228, 292, 331, 438, 662, 876, 993, 1324, 1387, 1986, 2774, 3433, 3972, 4161, 5548, 6289, 6866, 8322, 10299, 12578, 13732, 16644, 18867, 20598, 24163, 25156, 37734, 41196, 48326, 65227, 72489, 75468, 96652, 130454, 144978, 195681, 250609, 260908, 289956, 391362, 459097, 501218, 751827, 782724, 918194, 1002436, 1136323, 1377291, 1503654, 1836388, 2272646, 2754582, 3007308, 3408969, 4545292, 4761571, 5509164, 6817938, 9523142, 13635876, 14284713, 19046284, 21590137, 28569426, 43180274, 57138852, 64770411, 82951579, 86360548, 129540822, 165903158, 248854737, 259081644, 331806316, 497709474, 995418948, 1576080001, 3152160002, 4728240003, 6304320004, 9456480006, 18912960012]

約数ペア:

[(1, 18912960012), (2, 9456480006), (3, 6304320004), (4, 4728240003), (6, 3152160002), (12, 1576080001), (19, 995418948), (38, 497709474), (57, 331806316), (73, 259081644), (76, 248854737), (114, 165903158), (146, 129540822), (219, 86360548), (228, 82951579), (292, 64770411), (331, 57138852), (438, 43180274), (662, 28569426), (876, 21590137), (993, 19046284), (1324, 14284713), (1387, 13635876), (1986, 9523142), (2774, 6817938), (3433, 5509164), (3972, 4761571), (4161, 4545292), (5548, 3408969), (6289, 3007308), (6866, 2754582), (8322, 2272646), (10299, 1836388), (12578, 1503654), (13732, 1377291), (16644, 1136323), (18867, 1002436), (20598, 918194), (24163, 782724), (25156, 751827), (37734, 501218), (41196, 459097), (48326, 391362), (65227, 289956), (72489, 260908), (75468, 250609), (96652, 195681), (130454, 144978)]