18700778864

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{5503}}^1\times {\mathrm{4519}}^1$

素因数の和:10077

約数の個数: 40

約数和(自身を含む): 37018583040

約数和(自身を除く): 18317804176

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 4519, 5503, 9038, 11006, 18076, 22012, 36152, 44024, 72304, 88048, 212393, 258641, 424786, 517282, 849572, 1034564, 1699144, 2069128, 3398288, 4138256, 24868057, 49736114, 99472228, 198944456, 397888912, 1168798679, 2337597358, 4675194716, 9350389432, 18700778864]

約数ペア:

[(1, 18700778864), (2, 9350389432), (4, 4675194716), (8, 2337597358), (16, 1168798679), (47, 397888912), (94, 198944456), (188, 99472228), (376, 49736114), (752, 24868057), (4519, 4138256), (5503, 3398288), (9038, 2069128), (11006, 1699144), (18076, 1034564), (22012, 849572), (36152, 517282), (44024, 424786), (72304, 258641), (88048, 212393)]