18188869072

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{8191}}^1$

素因数の和:8289

約数の個数: 120

約数和(自身を含む): 41071149056

約数和(自身を除く): 22882279984

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 37, 44, 62, 74, 88, 121, 124, 148, 176, 242, 248, 296, 341, 407, 484, 496, 592, 682, 814, 968, 1147, 1364, 1628, 1936, 2294, 2728, 3256, 3751, 4477, 4588, 5456, 6512, 7502, 8191, 8954, 9176, 12617, 15004, 16382, 17908, 18352, 25234, 30008, 32764, 35816, 50468, 60016, 65528, 71632, 90101, 100936, 131056, 138787, 180202, 201872, 253921, 277574, 303067, 360404, 507842, 555148, 606134, 720808, 991111, 1015684, 1110296, 1212268, 1441616, 1982222, 2031368, 2220592, 2424536, 2793131, 3333737, 3964444, 4062736, 4849072, 5586262, 6667474, 7928888, 9395077, 11172524, 13334948, 15857776, 18790154, 22345048, 26669896, 30724441, 36671107, 37580308, 44690096, 53339792, 61448882, 73342214, 75160616, 103345847, 122897764, 146684428, 150321232, 206691694, 245795528, 293368856, 413383388, 491591056, 586737712, 826766776, 1136804317, 1653533552, 2273608634, 4547217268, 9094434536, 18188869072]

約数ペア:

[(1, 18188869072), (2, 9094434536), (4, 4547217268), (8, 2273608634), (11, 1653533552), (16, 1136804317), (22, 826766776), (31, 586737712), (37, 491591056), (44, 413383388), (62, 293368856), (74, 245795528), (88, 206691694), (121, 150321232), (124, 146684428), (148, 122897764), (176, 103345847), (242, 75160616), (248, 73342214), (296, 61448882), (341, 53339792), (407, 44690096), (484, 37580308), (496, 36671107), (592, 30724441), (682, 26669896), (814, 22345048), (968, 18790154), (1147, 15857776), (1364, 13334948), (1628, 11172524), (1936, 9395077), (2294, 7928888), (2728, 6667474), (3256, 5586262), (3751, 4849072), (4477, 4062736), (4588, 3964444), (5456, 3333737), (6512, 2793131), (7502, 2424536), (8191, 2220592), (8954, 2031368), (9176, 1982222), (12617, 1441616), (15004, 1212268), (16382, 1110296), (17908, 1015684), (18352, 991111), (25234, 720808), (30008, 606134), (32764, 555148), (35816, 507842), (50468, 360404), (60016, 303067), (65528, 277574), (71632, 253921), (90101, 201872), (100936, 180202), (131056, 138787)]