18926255656

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{8191}}^1$

素因数の和:8268

約数の個数: 128

約数和(自身を含む): 46053457920

約数和(自身を除く): 27127202264

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 121, 124, 154, 217, 242, 248, 308, 341, 434, 484, 616, 682, 847, 868, 968, 1331, 1364, 1694, 1736, 2387, 2662, 2728, 3388, 3751, 4774, 5324, 6776, 7502, 8191, 9317, 9548, 10648, 15004, 16382, 18634, 19096, 26257, 30008, 32764, 37268, 41261, 52514, 57337, 65528, 74536, 82522, 90101, 105028, 114674, 165044, 180202, 210056, 229348, 253921, 288827, 330088, 360404, 458696, 507842, 577654, 630707, 720808, 991111, 1015684, 1155308, 1261414, 1777447, 1982222, 2031368, 2310616, 2522828, 2793131, 3554894, 3964444, 5045656, 5586262, 6937777, 7109788, 7928888, 10902221, 11172524, 13875554, 14219576, 19551917, 21804442, 22345048, 27751108, 30724441, 39103834, 43608884, 55502216, 61448882, 76315547, 78207668, 87217768, 122897764, 152631094, 156415336, 215071087, 245795528, 305262188, 337968851, 430142174, 610524376, 675937702, 860284348, 1351875404, 1720568696, 2365781957, 2703750808, 4731563914, 9463127828, 18926255656]

約数ペア:

[(1, 18926255656), (2, 9463127828), (4, 4731563914), (7, 2703750808), (8, 2365781957), (11, 1720568696), (14, 1351875404), (22, 860284348), (28, 675937702), (31, 610524376), (44, 430142174), (56, 337968851), (62, 305262188), (77, 245795528), (88, 215071087), (121, 156415336), (124, 152631094), (154, 122897764), (217, 87217768), (242, 78207668), (248, 76315547), (308, 61448882), (341, 55502216), (434, 43608884), (484, 39103834), (616, 30724441), (682, 27751108), (847, 22345048), (868, 21804442), (968, 19551917), (1331, 14219576), (1364, 13875554), (1694, 11172524), (1736, 10902221), (2387, 7928888), (2662, 7109788), (2728, 6937777), (3388, 5586262), (3751, 5045656), (4774, 3964444), (5324, 3554894), (6776, 2793131), (7502, 2522828), (8191, 2310616), (9317, 2031368), (9548, 1982222), (10648, 1777447), (15004, 1261414), (16382, 1155308), (18634, 1015684), (19096, 991111), (26257, 720808), (30008, 630707), (32764, 577654), (37268, 507842), (41261, 458696), (52514, 360404), (57337, 330088), (65528, 288827), (74536, 253921), (82522, 229348), (90101, 210056), (105028, 180202), (114674, 165044)]