18702019424

素因数分解:

$2^5\times {\mathrm{11}}^3\times {\mathrm{577}}^1\times {\mathrm{761}}^1$

素因数の和:1381

約数の個数: 96

約数和(自身を含む): 40622293152

約数和(自身を除く): 21920273728

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 577, 761, 968, 1154, 1331, 1522, 1936, 2308, 2662, 3044, 3872, 4616, 5324, 6088, 6347, 8371, 9232, 10648, 12176, 12694, 16742, 18464, 21296, 24352, 25388, 33484, 42592, 50776, 66968, 69817, 92081, 101552, 133936, 139634, 184162, 203104, 267872, 279268, 368324, 439097, 558536, 736648, 767987, 878194, 1012891, 1117072, 1473296, 1535974, 1756388, 2025782, 2234144, 2946592, 3071948, 3512776, 4051564, 4830067, 6143896, 7025552, 8103128, 9660134, 12287792, 14051104, 16206256, 19320268, 24575584, 32412512, 38640536, 53130737, 77281072, 106261474, 154562144, 212522948, 425045896, 584438107, 850091792, 1168876214, 1700183584, 2337752428, 4675504856, 9351009712, 18702019424]

約数ペア:

[(1, 18702019424), (2, 9351009712), (4, 4675504856), (8, 2337752428), (11, 1700183584), (16, 1168876214), (22, 850091792), (32, 584438107), (44, 425045896), (88, 212522948), (121, 154562144), (176, 106261474), (242, 77281072), (352, 53130737), (484, 38640536), (577, 32412512), (761, 24575584), (968, 19320268), (1154, 16206256), (1331, 14051104), (1522, 12287792), (1936, 9660134), (2308, 8103128), (2662, 7025552), (3044, 6143896), (3872, 4830067), (4616, 4051564), (5324, 3512776), (6088, 3071948), (6347, 2946592), (8371, 2234144), (9232, 2025782), (10648, 1756388), (12176, 1535974), (12694, 1473296), (16742, 1117072), (18464, 1012891), (21296, 878194), (24352, 767987), (25388, 736648), (33484, 558536), (42592, 439097), (50776, 368324), (66968, 279268), (69817, 267872), (92081, 203104), (101552, 184162), (133936, 139634)]