18278845956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1\times {\mathrm{4057}}^1$

素因数の和:5034

約数の個数: 144

約数和(自身を含む): 55657580160

約数和(自身を除く): 37378734204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 941, 1197, 1596, 1882, 2394, 2823, 3764, 4057, 4788, 5646, 6587, 8114, 8469, 11292, 12171, 13174, 16228, 16938, 17879, 19761, 24342, 26348, 28399, 33876, 35758, 36513, 39522, 48684, 53637, 56798, 59283, 71516, 73026, 77083, 79044, 85197, 107274, 113596, 118566, 125153, 146052, 154166, 160911, 170394, 214548, 231249, 237132, 250306, 255591, 308332, 321822, 340788, 375459, 462498, 500612, 511182, 539581, 643644, 693747, 750918, 924996, 1022364, 1079162, 1126377, 1387494, 1501836, 1618743, 2158324, 2252754, 2774988, 3237486, 3817637, 4505508, 4856229, 6474972, 7635274, 9712458, 11452911, 15270548, 19424916, 22905822, 26723459, 34358733, 45811644, 53446918, 68717466, 72535103, 80170377, 106893836, 137434932, 145070206, 160340754, 217605309, 240511131, 290140412, 320681508, 435210618, 481022262, 507745721, 652815927, 870421236, 962044524, 1015491442, 1305631854, 1523237163, 2030982884, 2611263708, 3046474326, 4569711489, 6092948652, 9139422978, 18278845956]

約数ペア:

[(1, 18278845956), (2, 9139422978), (3, 6092948652), (4, 4569711489), (6, 3046474326), (7, 2611263708), (9, 2030982884), (12, 1523237163), (14, 1305631854), (18, 1015491442), (19, 962044524), (21, 870421236), (28, 652815927), (36, 507745721), (38, 481022262), (42, 435210618), (57, 320681508), (63, 290140412), (76, 240511131), (84, 217605309), (114, 160340754), (126, 145070206), (133, 137434932), (171, 106893836), (228, 80170377), (252, 72535103), (266, 68717466), (342, 53446918), (399, 45811644), (532, 34358733), (684, 26723459), (798, 22905822), (941, 19424916), (1197, 15270548), (1596, 11452911), (1882, 9712458), (2394, 7635274), (2823, 6474972), (3764, 4856229), (4057, 4505508), (4788, 3817637), (5646, 3237486), (6587, 2774988), (8114, 2252754), (8469, 2158324), (11292, 1618743), (12171, 1501836), (13174, 1387494), (16228, 1126377), (16938, 1079162), (17879, 1022364), (19761, 924996), (24342, 750918), (26348, 693747), (28399, 643644), (33876, 539581), (35758, 511182), (36513, 500612), (39522, 462498), (48684, 375459), (53637, 340788), (56798, 321822), (59283, 308332), (71516, 255591), (73026, 250306), (77083, 237132), (79044, 231249), (85197, 214548), (107274, 170394), (113596, 160911), (118566, 154166), (125153, 146052)]