18535320496

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{21401}}^1$

素因数の和:21483

約数の個数: 160

約数和(自身を含む): 48406187520

約数和(自身を除く): 29870867024

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 37, 38, 44, 56, 74, 76, 77, 88, 112, 133, 148, 152, 154, 176, 209, 259, 266, 296, 304, 308, 407, 418, 518, 532, 592, 616, 703, 814, 836, 1036, 1064, 1232, 1406, 1463, 1628, 1672, 2072, 2128, 2812, 2849, 2926, 3256, 3344, 4144, 4921, 5624, 5698, 5852, 6512, 7733, 9842, 11248, 11396, 11704, 15466, 19684, 21401, 22792, 23408, 30932, 39368, 42802, 45584, 54131, 61864, 78736, 85604, 108262, 123728, 149807, 171208, 216524, 235411, 299614, 342416, 406619, 433048, 470822, 599228, 791837, 813238, 866096, 941644, 1198456, 1583674, 1626476, 1647877, 1883288, 2396912, 2846333, 3167348, 3252952, 3295754, 3766576, 4472809, 5542859, 5692666, 6334696, 6505904, 6591508, 8710207, 8945618, 11085718, 11385332, 12669392, 13183016, 15044903, 17420414, 17891236, 22171436, 22770664, 26366032, 30089806, 31309663, 34840828, 35782472, 44342872, 45541328, 60179612, 60971449, 62619326, 69681656, 71564944, 88685744, 105314321, 120359224, 121942898, 125238652, 139363312, 165493933, 210628642, 240718448, 243885796, 250477304, 330987866, 421257284, 487771592, 500954608, 661975732, 842514568, 975543184, 1158457531, 1323951464, 1685029136, 2316915062, 2647902928, 4633830124, 9267660248, 18535320496]

約数ペア:

[(1, 18535320496), (2, 9267660248), (4, 4633830124), (7, 2647902928), (8, 2316915062), (11, 1685029136), (14, 1323951464), (16, 1158457531), (19, 975543184), (22, 842514568), (28, 661975732), (37, 500954608), (38, 487771592), (44, 421257284), (56, 330987866), (74, 250477304), (76, 243885796), (77, 240718448), (88, 210628642), (112, 165493933), (133, 139363312), (148, 125238652), (152, 121942898), (154, 120359224), (176, 105314321), (209, 88685744), (259, 71564944), (266, 69681656), (296, 62619326), (304, 60971449), (308, 60179612), (407, 45541328), (418, 44342872), (518, 35782472), (532, 34840828), (592, 31309663), (616, 30089806), (703, 26366032), (814, 22770664), (836, 22171436), (1036, 17891236), (1064, 17420414), (1232, 15044903), (1406, 13183016), (1463, 12669392), (1628, 11385332), (1672, 11085718), (2072, 8945618), (2128, 8710207), (2812, 6591508), (2849, 6505904), (2926, 6334696), (3256, 5692666), (3344, 5542859), (4144, 4472809), (4921, 3766576), (5624, 3295754), (5698, 3252952), (5852, 3167348), (6512, 2846333), (7733, 2396912), (9842, 1883288), (11248, 1647877), (11396, 1626476), (11704, 1583674), (15466, 1198456), (19684, 941644), (21401, 866096), (22792, 813238), (23408, 791837), (30932, 599228), (39368, 470822), (42802, 433048), (45584, 406619), (54131, 342416), (61864, 299614), (78736, 235411), (85604, 216524), (108262, 171208), (123728, 149807)]